5 Best Magnets for Glass Whiteboards | Hold 12 Sheets, No Slip

Disclosure: Some links in this post are affiliate links. As an Amazon Associate I earn from qualifying purchases, at no extra cost to you. Learn more

Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.

The problem with glass whiteboards is that they look premium and behave like ice — cheap magnets slide down the surface the moment you let go, and your grocery list ends up on the floor. The fix is not a stronger brand name, it is a magnet rated for the job: neodymium or ceramic cores that actually grip a smooth, non-porous surface. This guide narrows five genuinely well-liked sets down to who each one suits, so you can stop re-sticking your notes and get on with your day.

This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.

A glass whiteboard gives a magnet almost nothing to grip, so the hold depends on the magnet material, its size, and the film protecting your surface. The picks below cover that range for anyone shopping for the best magnets for glass whiteboards.

Top Picks

Grtard 48 Pack Magnets for Whiteboard, Black Magnetic Push Pins
Best OverallGrtard 48 Pack Magnets4.8★894 ratingsThe pack that ends the sliding-note problem, with grip that outperforms its small size. You get 48 push-pin magnets in the case, so a whole classroom or office wall can be covered from one purchase.Check price on Amazon
20 Pack Fridge Magnet Refrigerator Magnets, Strong Magnetic Clips, Heavy Duty Clip Magnets for Photo Displays, Whiteboard Magnets for Home, Office, Classroom
Best for Classrooms20 Pack Fridge Magnet4.7★718 ratingsWhen a teacher needs a whole stack of student work to stay put, this is the clip that does it. Picture a whiteboard covered in twenty pages of classwork that all need to stay readable.Check price on Amazon

How To Choose The Best Magnets for Glass Whiteboards

A glass whiteboard is the hardest common surface for a magnet to hold, because there is no roughness for it to bite into. Smooth glass gives a magnet almost nothing to grip, so the hold you feel on a fridge door is usually stronger than the hold you get on the glass itself. That single fact shapes every choice below: material first, size second, surface protection third.

Match the magnet material to your board

Neodymium magnets are the strongest type you will typically find in this category, which is why they appear in the sets rated for a dozen or more sheets. Ceramic, also called ferrite, is the older and cheaper material — a little bulkier for the same pull, but built to last. If your glass board already frustrates weak magnets, a neodymium set is the honest upgrade.

Sheet capacity tells you the real grip

Manufacturers test these on a steel plate, so the headline number is optimistic for glass, but it is still the fairest apples-to-apples comparison you have. A set rated to hold 12 sheets on steel will usually hold fewer on glass — plan for that and buy a set with headroom rather than one that just barely covers your daily stack.

Protect the glass with a backing or film

Drag a bare magnet across a glass or metal surface and you risk fine scratches, so look for a transparent film or felt backing on the contact face. It costs nothing to the magnet’s grip and saves the finish on your board.

Side-by-Side Comparison

Model Best For Pack Size Holds Up To (Sheets) Material Amazon
Grtard 48 Pack Magnetic Push Pins★ Best Overall Busy boards with lots of loose pages 48 12 Neodymium and iron Amazon
20 Pack Strong Magnetic ClipsBest for Classrooms Classroom and office paper stacks 20 25 Stainless steel Amazon
45 Pack Magnetic Push Pins Mixed notes and photos, day to day 45 15+ Metal with stainless steel Amazon
Mymazn 48 Glass Magnets Decorative boards that stay tidy 48 — Glass, iron, stainless steel Amazon
CMS Magnetics 12-Pack Domino Magnets Heavy posters and fabric on steel 12 28 Ceramic (ferrite) Amazon

Detailed Reviews

★ Best Overall

1. Grtard 48 Pack Magnets

Our pick — over 4.5★ from 850+ verified ratings; the strongest balance of quality and price.

Neodymium Core48 Count

The pack that ends the sliding-note problem, with grip that outperforms its small size.

You get 48 push-pin magnets in the case, so a whole classroom or office wall can be covered from one purchase. The set weighs 0.33 kg in total, which makes each pin light enough to flick off the board with two fingers. Each pin uses a neodymium core (a rare-earth magnet that packs strong pull into a small body) with an iron housing. The payoff is a magnet you can grip and reposition all day without it slipping from your fingers.

This set earns its keep on busy surfaces — the fridge door, the classroom board, the file cabinet. Because a neodymium pin sits flush against the surface, some buyers report the pins can snap together hard enough to pinch a finger or chip a fingernail when they are loose in a drawer. Grtard ships them in a plastic case, so storage stays organised instead of a pile of loose pins in a cup.

The honest caveat is size: each pin is roughly the size of a pushpin head, so it disappears behind anything larger than a note card, and the rating reflects a category where buyers overwhelmingly stay happy. Compared with the CMS Magnetics domino set, the Grtard pins hold fewer sheets — 12 versus 28 — but you get 48 pieces against CMS’s 12, and the pins grip flatter against glass. If you keep a lot of loose paper moving on and off a board, this is the set to pull from.

What buyers keep raving about

  • Strength is what wins people over — by far the most-cited quality in this set, and the 12-sheet rating backs it up on steel.
  • 48 pieces in one plastic case means a spare is always on hand.
  • Neodymium core gives real pull from a pin small enough to hide behind a note.
  • Durable metal body that resists cracking when dropped.

Where it asks for care

  • Small enough that a determined child could reach one — treat them like thumb tacks and keep them out of little hands.
  • Holds less per pin than a bulky ceramic domino, so heavy stacks need two.

Reach for this if: you want one reliable all-rounder for a glass board, a fridge, and a classroom in a single pack.

Look elsewhere if: you need maximum sheet capacity per magnet for poster-weight paper.

Best for Classrooms

2. 20 Pack Fridge Magnet

Holds 25 SheetsStainless Steel

When a teacher needs a whole stack of student work to stay put, this is the clip that does it.

Picture a whiteboard covered in twenty pages of classwork that all need to stay readable. This set’s headline grip is 25 sheets of A4 paper per clip, and across the whole lineup here that is the highest per-clip capacity of any neodymium-style magnet on the list. Only the CMS Magnetics ceramic dominoes sit above it, at 28 sheets. That matters because A4 is the long sheet size used in offices and schools, so 25 sheets is a very real stack, not a marketing rounding.

The body is stainless steel with a polished edge and a clear protective sticker on the back, so the clip slides onto a glass board without the metal digging in and scratching. Several owners describe them working well on a classroom whiteboard — one specifically mentions they are ideal for displaying student work, which is exactly the job this clip was designed for. The protective stickers get their own praise, and owners consistently call these good value for the money.

Two things to weigh: the round clips are on the compact side, with some owners finding them smaller than expected, and the silver finish means they will not add any color to a decorative board. If your board is a working surface rather than a display piece, that is a non-issue. The 20-pack count also means you will not have a spare for every single poster at once.

Why the classroom crowd keeps these: 25-sheet capacity per clip, plus that protective sticker, is a combination built for a wall of student work that gets changed out constantly.

Also worth knowing: the clips are low-profile in silver, so they hold beautifully but stay visually quiet on a colored board.

Built for: teachers, tutors, and office managers who need to hang thick paper stacks on a glass or magnetic whiteboard.

Not the one for: buyers who want bright decorative magnets to dress up a kitchen board.

Most Versatile

3. 45 Pack Magnetic Push Pins, Black Strong Fridge Magnets

Rust Resistant45 Count

A middleweight that holds more than its size suggests, with a film that protects the glass.

This is the pick that lands between the two extremes. Each pin is made of metal with a durable stainless steel construction, and the maker rates every one to hold 15 or more sheets of A4 paper, or 30-plus sheets of sticky notes, on a whiteboard. That 15-sheet figure sits above the Grtard set’s 12 but below the magnetic clips’ 25 — a genuine middle position, not a marketing average. And because owners describe them as roughly the size of a thumb tack, they disappear behind whatever they are holding.

The feature that quietly earns its keep is the transparent film on the face. It stops the magnet from skidding across a glass surface and protects the metal from scratches while doing it. Black is the theme here, so these are working magnets, not decor. Owners mention the clean finish and how well the pins hold paper and photos without slipping or scratching — the film is doing exactly the job it was put there for.

One thing to weigh honestly: the size cuts both ways. About the size of a push pin, the pins are small enough to be a real hazard around very young children, so keep them high if that is a concern in your home. A few owners also find clear black harder to spot against a dark board, which is a minor annoyance rather than a fault.

What earns them a spot: the rust-resistant metal build plus the protective film gives you a set that survives years of daily on-off use on a glass surface.

The way to read the small size: compact enough to feel invisible under a note, which is the point — and the reason you keep them up high around toddlers.

Highly suited to: a kitchen-to-office crossover board where notes, photos, and shopping lists come and go all week.

Skip these for: households with very small children who put everything in their mouths.

Prettiest Set

4. Mymazn 48 Refrigerator Magnets

Glass Cubes24 Colors

The only set here that turns a whiteboard into something you actually want to look at.

Forty-eight magnets, twenty-four colorways, two of each — this is the set you buy when the board is as much decoration as it is tool. The colors are pulled from nature, sky and leaf tones across all seasons, and each piece is clear glass with a magnet at the back. The glass is deliberately transparent so it does not hide the corner of the photo it is holding. Owners describe them looking like stained-glass cubes and arranging them into shapes like a smile or a heart.

Weigh the pull honestly. The glass body runs about 0.30 oz each, which is the lightest of any full-size set in this lineup, and the grip is accordingly soft. One buyer’s description sums it up: one magnet holds a picture, but heavier items want two or three of them working together. That is a fair portrait — these are photo-and-note magnets, not heavy-duty clips. Several owners note that some boards, particularly weaker magnetic ones, simply do not give these enough to grab, and the maker openly acknowledges that some boards are not compatible and recommends testing on an iron surface first.

The upside of that lighter build is that it never overwhelms what it is holding. There’s also a genuine packaging gripe in the mix: at least one owner received the tin dented, with no bubble wrap inside. The magnets survived, but it is worth knowing if the set is a gift. If your board is a decorative gallery, this is the set that fits.

The charm that keeps them coming back: a real stained-glass look in 24 colors, small enough to sit on a photo without covering it.

The honest trade-off: light pull means one magnet per photo, two or three for anything heavier.

A natural fit for: a decorative office or kitchen board where photos and small notes are the main event.

Better to pass if: you need to hang thick stacks or a heavy calendar from a single magnet.

Strongest Per Magnet

5. CMS Magnetics 12-Pack Dominos

Holds 28 SheetsFelt Backing

Twelve bulk-built dominoes that punch far above their pack size on steel and heavy paper.

Most of the small neodymium sets on this list are built for notes and photos. This one is built for weight. CMS Magnetics rates each ceramic domino to pin up to 28 sheets of A4 paper against a 1 mm-thick steel surface, dropping to 20 sheets at both 2 mm and 3 mm. That is the highest sheet rating in this lineup — the Grtard push pins top out at 12. If your board sits against a steel backplate, these are the ones that carry a genuinely heavy stack.

Ceramic, also called ferrite, is an older and heavier magnet material than neodymium, so the dominoes are chunkier in the hand. The reward is durability: a supervisor-style coating that does not fade. Owners mention these holding a heavy calendar and thick papers for years with no loss of strength, cracking, or fading on the coating. The rectangular domino shape also has a distinct advantage over push pins — it can hold a wider flat area, and the felt backing protects a metal surface from scratches.

Two things to factor in. The pack size is the smallest here, at 12 magnets versus 45 or 48 in the other sets, so a large board will eat through them quickly. And the felt backing grips steel well but is not designed for the same flush hold on glass, so a magnet-friendly steel plate behind the board is where these really earn their rating. Otherwise they top out with the rest of the ceramic family on a bare glass panel.

Where they win the category: the 28-sheet rating is the highest here, and the felt backing means you can push a heavy stack down onto a steel-backed board without worry.

The one to honor: keep these away from small children and pacemakers — the maker warns that swallowing these magnets is a medical risk.

The right buy for: steel-backed boards, holiday door covers, and any job where a single magnet has to carry real weight.

Give it a miss when: you are covering a large glass panel and want a big pack of small, discreet pins.

Know the Specs

Magnet material

Neodymium and ceramic are the two materials you will find in this category, and they behave differently. Neodymium magnets are the strongest type in common use, so a small pin can carry real paper without getting bulky in the hand. Ceramic, also called ferrite, is the older and cheaper option — a little bigger for the same pull, but very durable and known for holding up over years of on-off use. If your glass board makes ordinary fridge magnets feel weak, buy neodymium.

Sheet capacity

The “holds up to X sheets” figure is the fairest comparison you have in this category — but it is measured against a steel plate, not glass. That means the real number on your glass board will be lower, so treat the rating as a ceiling rather than a promise. If you regularly pin thick stacks, buy headroom: a set rated for more than you need leaves room for the drop on glass. Where a maker lists separate figures for different steel thicknesses, that is a sign the rating is at least honest about its conditions.

Scratch protection

Every magnet here that slides across a glass board has the chance to scratch it, so most sets include a safeguard — a transparent film, a felt backing, or a clear protective sticker on the contact face. These cost the magnet nothing in grip and are the difference between a board that still looks new and one that has been quietly scuffed. If you see a set with a protective layer, that is a feature worth having.

Pack size and shape

A 48-pack of push-pin magnets and a 12-pack of large ceramic dominoes do very different jobs. Push pins are small, hide behind a note, and you get more of them, so they are best for a lot of small items — notes, photos, chore charts. Large rectangular magnets hold a wider flat area and carry more weight per piece, but you get fewer of them and each one takes more visual space. Match the shape to the board, not the other way around.

Common Questions

Will these magnets hold on a glass whiteboard or only on a fridge?
Glass is a much harder surface for a magnet than painted steel because there is almost no texture to grip. Neodymium push pins — like the Grtard set — generally hold on glass, but expect fewer sheets than the headline rating on steel. Ceramic dominoes with a felt backing are at their best on a steel-backed board, so check what is behind your glass panel before you buy.
Do magnetic push pins scratch a glass whiteboard?
They can, but most sets in this category ship with a safeguard. The 45-pack from Junarter carries a transparent film on the magnet face to protect the surface from scratches, and the 20-pack magnetic clips use a clear protective sticker on the back. If scratch protection matters to you, buy a set that lists a film, felt pad, or protective sticker.
How many sheets of paper will one magnet actually hold?
It depends on the magnet and the surface. The Grtard push pins rate 12 sheets; the 45-pack Junarter pins rate 15+ sheets; the WUDIME magnetic clips rate over 25 sheets of A4 paper; and the CMS Magnetics ceramic dominoes rate up to 28 sheets against a 1 mm steel plate, dropping to 20 sheets at thicker steel. On glass, plan for less than the listed figure and buy extra capacity if your stack is heavy.
Are neodymium magnets better than ceramic for a glass board?
For a smooth glass board, neodymium is usually the stronger choice because it packs more pull into a smaller pin, so the magnet does not have to cover up what it is holding. Ceramic is the more durable and often cheaper material, but a ceramic domino is physically bigger for the same grip. If your board fights back against weak magnets, go neodymium; if your piece is a steel-backed surface and you just want a heavy, long-lasting magnet, ceramic is fine.
Can I safely use these around small children?
Small magnet sets are a real hazard if a child puts one in their mouth. CMS Magnetics warns that these magnets must be kept away from small children and pacemakers, because swallowing magnets can be harmful and requires medical attention. Push-pin style magnets are the size of a thumb tack, so the same caution applies. Keep any small magnet high and out of reach, and use a felt-backed or larger-format magnet if you have toddlers at home.
Why do some magnets slide down my board while others grip?
Smooth glass gives a magnet very little to bite into, so the ones that grip best are those with a stronger core and a firm, flat contact face. A light neodymium pin will hold a single photo without moving, but a stack of 20 pages generally needs a neodymium or ceramic magnet rated for that weight. If a magnet that is normally strong on your fridge still slides on your whiteboard, the surface is the issue, not the magnet.
Are magnetic clips better than push pins for hanging photos in the classroom?
For a wall of student work, magnetic clips are usually the better fit because they combine a grip with real sheet capacity. The WUDIME 20-pack magnetic clips hold over 25 sheets of A4 paper each, which suits displaying a stack of classwork. Push pins are better suited to lighter notes and photos, and they disappear behind the item so the board itself stays clean. Teachers who change out a lot of paper tend to favor the clip style.
Do I need a steel-backed board for these magnets to work?
Not necessarily, but it helps a lot. Ceramic dominoes with a felt backing are rated against a steel surface, and their pull drops as the steel gets thicker — from up to 28 sheets at 1 mm steel to 20 sheets at 2 mm and 3 mm. Plain glass gives no backplate to work with, so neodymium pins are the safer bet on a bare glass panel. If your board already has a magnetic backplate, you have the best of both worlds.
How do I keep these magnets from cracking when I drop them?
Material is the best predictor here. The metal-bodied push pins resist cracking when dropped, which is a selling point of the Grtard set and reason to prefer metal over glass or ceramic in a busy classroom or kitchen. Glass-body magnets look beautiful but demand more careful handling, and a single owner has noted a wonky glass cube on arrival. If you drop things often, buy a metal or ceramic set instead.
Do these magnets rust if they get wet near the kitchen?
Look for a set that names rust resistance if your board lives in the kitchen. The Junarter 45-pack uses a durable stainless steel construction that the maker describes as magnetic and rust resistant, which makes it the safer choice near a sink or stove. Ceramic and stainless steel magnets both resist rust well. Neodymium magnets can corrode if their coating wears through, so keep them dry and out of standing water.

The Bottom Line

For the magnets for glass whiteboards job, the Grtard 48 Pack Magnetic Push Pins balances strength, pack size, and a durable metal build, and it is the crowd favorite here at 4.8 stars across 800+ owners. If you teach and need to hang student work in thick stacks, the WUDIME 20-pack magnetic clips carry over 25 sheets each and are the clear classroom pick. For a board that doubles as decor, the Mymazn glass cube set wins on looks, and for the heaviest lift on a steel-backed board the CMS Magnetics ceramic dominoes top the lineup at 28 sheets. Start with the pack that matches your heaviest common load rather than the biggest number, and your board will stop shedding notes on day one.

How we choose

We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.

Sources

Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of October 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.

As an Amazon Associate, Aappliancez earns from qualifying purchases. This does not affect which products we feature.