Top 10 Best 3mm magnets in 2026

Last Updated - 6/6/2026

🏆Best Choice

rhinocats

rhinocats 200 Pcs Small Round Magnets, 6x3mm Mini Refrigerator Neodymium Magnets for 3D Printings,Crafts,DIY Hobbies,Science

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Tiny Magnets with Strong Power: These Magnets have excellent magnetic flux density and have a very strong magnetic force. Tiny size with enough holding power for normal use.
•Unlimited Applications: There are various uses depending on the idea: Hold pictures on fridge, Hanging things on whiteboard,measuring nails,DIY crafts, and so on.
•Rust Resistent and Durable: Ni-Cu-Ni (Nickel-Copper-Nickel) plated on the surface, provides rust resistant protection and looks shiny, greatly increase the longevity of the Magnets.
•Excellent Mechanical Strength: Compared to others, this mangets have excellent mechanical strength and is hard to break. Although it is strong, it is not as strong as iron, Please handle it with care.
•What You Get: Tiny magnets(6mmD*3mmH) 200 pcs .We take pride in providing top-notch customer service. If you have any issues or questions, our dedicated team is here to assist you.

View offer on:

$9.99

Check Price

VSKIZ

VSKIZ 60Pcs Small Magnets, 6x3mm Small Round Magnets Multi-use Tiny Rare Earth Magnet Mini Neodymium Magnet for Whiteboard, Classroom, Office

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【Small Strong Magnets】- The package contains 60pcs small magnets of the same size. Small neodymium magnets with a high-quality plastic box, very easy to carry and use. It's perfect for small craft projects, small models, dry erase board magnets and much more.
•【Rust Resistant and High Quality】- These whiteboard magnets are made from brushed nickel silver finishing material, have high resistance to demagnetization, corrosion and oxidation, have smooth clean surfaces and easy to remove, can perfectly meet your needs and have a long service life. You don't have to worry about it not being able to fix subjects since these tiny crafts magnets come with strong pull.
•【No-Scratch Technology】- Each of our small round magnets has a smooth surface that can be easily moved or removed without leaving scratches on the surface of the refrigerator, office board or elsewhere. Besides, exquisite package with plastic case, not only can avoid damage and loss of earth magnets during transportation, but also can be given as a gift to relatives or friends.
•【Unlimited Uses】- These small fridge magnets can be used as white board magnets, office magnets, school magnets, craft magnets, DIY magnets, miniatures, 3d printed projects, scientific, industrial, educational needs, jewelry-making and other hobby and home improvement projects. These magnets can help storage things in home and office and can be used on anything with magnetism.
•【Professional Brand】- We are professional small magnets seller, if these small refrigerator magnets do not meet your expectations, please let us know in time. Warm Notice: These magnets are tiny, not toy, so please keep away from children and pets.

View offer on:

$6.99

Check Price

MIN CI

MIN CI 100 Pcs Super Strong Neodymium Disc Small Magnets, 6mm x 3mm Tiny Magnets for Dry Erase Board Whiteboard Office Fridge Crafts, Mini Round Rare Earth Magnet for DIY Building

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Ours are strong neodymium magnets heavy duty, which have big suction, there are a variety of sizes to meet your needs, support custom sizes
•Three-layer electroplating makes the appearance of the magnet more durable, size diameter 6 mm thickness 3 mm
•Widely used magnets in your daily life or work, crafting, jewelry, photos, greeting cards displaying, even magnet projects and more
•Multifunctional Strong Magnets Push Pin: Can be used as locker magnets, magnets for fridge, calendar, map, kitchen, billboard, dry erase board in home, office
•MIN CI is a manufacturer of neodymium magnet, we can provide magnets in different sizes

View offer on:

$11.88

$13.98

-15%

Check Price

MEALOS

40pcs 6x3mm Magnets

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•40pcs 6*2.6mm Small Magnets: These magnets are small, with 6mm*2.6mm size, they are great for small craft projects, miniature models, perfect for magnetizing the limbs of most of your monstrous creatures.
•Durable Magnets: These magnets are durable, not easy to chip, and you won't have to worry about them losing their pull as they get older.
•Come with a Rod Magnet: To help control and put the small magnets into craft projects. Mark the magnet rod to to keep track of orientation. Would ensure you don't accidentally get your polarization wrong.
•Come with a Storage Case: Come with a high quality case to store the magnets.
•Can Be Used For: They are small so use them for crafts, miniatures, fridge magnets, do-it-yourself, jewelry-making, 3d-printed and other hobby projects, otherwise, the magnetism maybe not enough.

View offer on:

$5.99

Check Price

Junarter

60PCS Small Mini Magnets, 6x3mm Multi-Use Small Neodymium Round Disc Magnets, Fridge Magnet Whiteboard Tiny Magnet for Crafts, Fridge, Whiteboard, Office, Home, Science Project

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•DURABLE DISC MAGNETS: Our small disc magnets are designed to be mechanically strong and highly resistant to breakage. In addition, their smooth surface ensures that no scratches are left on any surface they are applied to. You can be confident in the quality and durability of this product.
•EASY TO USE: Our small but powerful magnets are simple to use, with no complicated steps required. They are highly resistant to corrosion and oxidation, providing you with long-lasting performance that you can depend on.
•STRONG ADHESION: These tiny magnets offer a reliable and sturdy hold on a variety of surfaces, including whiteboards, curtains, and tables. Whether you need them for toy DIY projects, to hold up paper on a whiteboard, or to post notes on your refrigerator, these magnets are more than up to the task.
•WELL-PACKAGED: Our round neodymium magnets come in a classic silver color and are packaged in high-quality plastic boxes to ensure they arrive in pristine condition. Even if they are subjected to rough handling during shipping or accidental drops, these strong magnets will not suffer any damage.
•EXCELLENT AFTER-SALES SERVICE: We are committed to providing outstanding customer service and support for our rare earth magnets. If you have any questions or concerns after purchasing our product, please don't hesitate to contact us. We will do everything we can to resolve any issues and ensure your complete satisfaction.

View offer on:

$3.99

$5.99

-33%

Check Price

DIYMAG

DIYMAG 200PCS Refrigerator Magnets Premium Brushed Nickel Fridge, Office Magnets, Silver, 6X3 mm

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•SIZE: 6X3MM 200PCS. Countless ways to re-organize and simplify your life, these magnets are perfect to be used as refrigerator magnets, dry erase board magnet, whiteboard magnet, office magnets, fridge magnets, DIY magnets and much more.
•Refrigerator Magnets have high resistance to corrosion and oxidation,new Refrigerator magnets are made from Brushed nickel silver finishing material.
•Scratches on the stuff and clutter are past now and hello to your new tableTops Robust, stainless steel, corrosion resistant Refrigerator Magnets made from Brushed Nickle silver satin material.
•Easily Removable Refrigerator Magnets:No Marks or Stains While Removing From Your Board,Fridge Or Washing Machine Etc.
•At any time during your purchase if you feel unsatisfied just return it to us.We will refund full payment promptly with a smile. Because our only principle 100% Customer Satisfaction, satisfied 99% is not good enough for us.

View offer on:

$11.99

Check Price

MAGABALLNET

100PCS Small Magnets for Fridge, Neodymium Magnets Rare Earth Mini Magnet 6X3mm, Strong Heavy Duty Round Mini Refrigerator Magnet for Crafts, Whiteboard, Classroom, DIY, Office, Kitchen and Preschool

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•【Premium Sturdy & Long-Lasting Neodymium Magnets】 Crafted from premium brushed nickel copper nickel finishing material, these small strong magnets resist rust, corrosion, and demagnetization. These durable rare earth magnets maintain powerful magnetic force even under frequent use, delivering reliable performance year after year.
•【Compact Yet Powerful Small Round Magnets】 Despite their tiny size, each 6x3mm neodymium magnet delivers impressive heavy-duty strength. This set of 100 small round magnets is ideal for use as refrigerator magnets, magnets for whiteboard, automotive applications, workshop tools, and DIY projects.
•【Scratch-Free Fridge Magnets for Smooth Surfaces】 Featuring a smooth nickel-copper-nickel plated scratch-free surface, these small magnets for crafts can be easily repositioned or removed without leaving scratches or damage. Perfect as fridge magnets or magnets for crafts, they protect refrigerators, whiteboards, miniatures, cabinets, and other delicate surfaces.
•【Versatile Magnets for Classroom, Crafts & DIY】 Ideal as craft magnets, magnets for classroom, and office magnet solutions, these tiny magnets are great for hanging photos, securing documents, organizing tools, or supporting creative projects. Their strong magnetic performance makes them suitable for educational, home, and industrial use.
•【Wide-Use Mini Rare Earth Magnets with Case】 This pack includes 100 mini magnets perfect for detailed applications such as jewelry-making, 3D printing, home improvement, and scientific models. These neodymium magnets strong come in a reusable plastic case for convenient storage and portability.
•【Rigorous Quality Tested Rare Earth Magnets】 Every small magnet undergoes strict quality control to ensure flawless performance and lasting durability. We test each strong magnet for optimal adhesion and reliability, so you receive consistent, high-performing earth magnets.
•【100% Satisfaction Guarantee】 Your satisfaction is our priority. If you have any issues with your strong magnets heavy duty, we offer a prompt replacement or refund. These magnets for fridge and crafts are backed by our reliable customer service.

View offer on:

$8.99

Check Price

FINDMAG

FINDMAG 50 Pack Refrigerator Magnets, 6x3mm Multi-Use Rare Earth Neodymium Magnets for Whiteboard, Office, DIY, Fridge, Kitchen, Crafts

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•🐠【Properly Packed】 – 50 Pcs magnets with a storage case. The package contains 50 pcs magnets of the same size (6 mm × 3 mm), and with a plastic case for easy storage. There are many places where magnets can be used. Please give full play to your imagination!
•🐠【Powerful Function】 – Countless ways to re-organize and simplify your life, Our magnets are Ideal for holding paper, notes, shopping lists, photos, posters, cards and decorations on whiteboards, fridges, bulletin boards, calendars, lockers, filing cabinets and all other magnetic surfaces.
•🐠【Useful Design】 – No marks or stains while removing from your board, fridge or washing machine etc. Keep your home stay organized all the time. You don't have to worry about it not being able to fixate subjects since these neodunium magnets come with strong pull..
•🐠【Strong and Durable】 – Magnets have high resistance to demagnetization, corrosion and oxidation, new magnets are made from Brushed nickel silver finishing material. In normal use, the life of this magnet is much longer than that of ordinary magnets.
•🐠【Professional Brand】 – We are professional magnet sellers, if these refrigerator magnets don’t live up to your expectations, please let us know, we will send you a replacement or refund. You don't have to take any risk when you choose to buy our products!

View offer on:

$5.99

$6.99

-14%

Check Price

FINDMAG

FINDMAG 150 Pcs Fridge Magnet, Multi-Use Refrigerator Magnets, Silver, Round, 6x3mm, Nickel Silver, Stainless Steel

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•🌞【Properly Packed】 – 150 Pcs magnets with a storage case. The package contains 150 pcs magnets of the same size (6 mm × 3 mm), and with a plastic case for easy storage. There are many places where magnets can be used. Please give full play to your imagination!
•🌞【Powerful Function】 – Countless ways to re-organize and simplify your life, Our magnets are Ideal for holding paper, notes, shopping lists, photos, posters, cards and decorations on whiteboards, fridges, bulletin boards, calendars, lockers, filing cabinets and all other magnetic surfaces.
•🌞【Useful Design】 – No marks or stains while removing from your board, fridge or washing machine etc. Keep your home refreshed all the time. It's able to hold at least 15pcs sticky note, you don't have to worry about it's not being able to fixate the paper.
•🌞【Strong and Durable】 – Magnets have high resistance to demagnetization, corrosion and oxidation, new magnets are made from Brushed nickel silver finishing material. In normal use, the life of this magnet is much longer than that of ordinary magnets.
•🌞【Professional Brand】 – We are professional magnet sellers, if these refrigerator magnets don’t live up to your expectations, please let us know, we will send you a replacement or refund. You don't have to take any risk when you choose to buy our products! Notice:small magnets not toys, please keep away from children.

View offer on:

$6.99

$7.99

-13%

Check Price

OCEUMAOA

100 Pack Neodymium Magnets 6x3mm Small Round Magnets Fridge Rare Earth Magnet for Industry

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Super Strong Magnet:Made of neodymium material, super strong, neodymium magnets 6x3mm, 100 pcs.magnets for crafts
•Strong magnets: Rare earth material neodymium magnet, with strong suction. The surface of the small strong magnets is covered with Ni+Cu+Ni three-layer coating, which is the best coating to give the magnet gloss as well as rust and corrosion protection.
•Wide application: mini magnets. Strong round neodymium magnets can be used in various occasions, such as:fridge magnets,refrigerator magnets,magnets for crafts,magnets for whiteboard,cabinet magnets,magnets for classroom,dry erase board magnets,magnetic buttons，magnetic storage，picture magnets for refrigerator,magnetic boards,imanes.The tiny magnets has strong suction and is not easy to fall off after adsorption.
•Easy to use: The surface of the small round magnets strong is smooth and rust-proof, and it can be adsorbed on the metal surface without leaving marks or stains when moving.
•Super Strong Neodymium Magnets: We are a manufacturer of neodymium magnets. We focus on producing powerful magnet. Welcome to the store to discover more strong magnets heavy duty styles. If you have any questions, please contact us, your satisfaction is our biggest goal!

View offer on:

$13.99

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.