Magnet Ferrite Rings of 2025
Best Choice1
SaysureySaysurey 2 Pcs Large Ferrite Ring Magnets OD3.94 x ID2.36 x 20mm Ceramic Round Magnets with Hole Round Disc Donut for DIY Science Projects Classroom Laboratory
Main highlights- Wide Application: it can meet the needs of all your magnetic projects and is an excellent ring magnet for your DIY projects; It can also be applied for motors, sensors, medical equipment, electronic equipment and magnetic decorations; It has a wide range of applications in industry, scientific research and daily life
- Warm Note: ferrite ring magnets are very fragile and are prohibited from colliding with other metal objects (including another magnet), so be careful when trying to separate them
- Reliable Stability: crafted from reliable quality materials, each ring magnet boasts powerful magnetic force, ensuring a firm hold even against heavier objects; It stays securely in place, meeting all your usage needs
- Package Includes: the package contains 2 pieces ferrite ring magnets with holes, each round magnet has an outer diameter of 100mm (3.94 inch), an inner diameter of 60mm (2.36 inch) and a thickness of 20mm (0.79 inch), the appropriate size is suitable for your use
- Nice Performance: the ceramic magnet has high resistance to demagnetization, corrosion and oxidation, good temperature resistance, anti corrosion and anti rust, and can maintain long term stability in harsh environments
9.7Exceptional
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Value for Money2
AOMAGFerrite Ring Magnet, 4In Dia, Big Round Circle Ceramic Magnets with Hole, Strong Large Donut Circular Magnetic Ring Heavy Duty for DIY, Crafts Speaker Creative Hobbies Science
Main highlights- 【Strong Magnetic Performance】Ferrite Ring Magnets Large Round Magnet with Holes. Size - OD: 100mm(3.95"), ID: 60mm(2.36"), Thickness: 20mm(0.79"). With Grade 10 magnetic strength, these large magnets provide robust magnetic adhesion, ensuring they stay firmly attached to any metal surface without slipping.
- 【Strength & Durability】Large Ring Ferrite circle magnets with Hole has high demagnetization resistance, corrosion resistance and oxidation resistance. High-quality materials determine the quality of magnets. The Round Circle Magnets are highly resistant to demagnetization, corrosion, making them suitable for use in challenging environments without the need for additional protective coatings.
- 【Multiple Uses】These Big round magnets are widely used as classroom magnets, refrigerator magnets, industrial magnets, whiteboard magnets, motors and generators, sensors, speaker magnets, scientific magnets and DIY magnets.With the ability to meet the needs of all your magnetic projects, the magnetic ring will be a reliable tool in your daily life.
- 【Efficient Storage Solution】 - Use the large ring magnets to organize and secure metal tools and other items, saving space and reducing clutter in your workspace.Round Ceramic magnets made by molding process have more rounded edges than those cut by cutting, and are made of rare earth permanent magnetic materials mixed with other metal materials.
- 【ECONOMICAL】Compared with NdFeB magnets, this large ring ferrite magnets have no advantages in magnetic force, but magnets of the same size (compared with NdFeB magnets) sell for only a small part. The round circle magnets with hole will be packed by original AOMAG trademark package. Powered by AOMAG Only!
9.6Exceptional
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3
LMCMMAGLMCMMAG Ferrite Ring Magnets - OD2.35 x ID1.25 x 10mm,Grade 12 Heavy Duty Ceramic Magnets for Industry Science,Crafts and Hobbies - 2PCS
Main highlights- 【WORKMANSHIP】Ceramic magnets made by molding process have more rounded edges than those cut by cutting, and are made of rare earth permanent magnetic materials mixed with other metal materials.
- 【SIZE】These are 60mm X 30MM X 10MM (OD2.35" x ID1.25" x 10mm) standard tolerance ferrite magnets.
- 【MULTIPURPOSE】It can be used in a variety of application scenarios, such as manual, scientific, educational, industrial machinery, etc
- 【ECONOMICAL】Compared with NdFeB magnets, ferrite magnets have no advantages in magnetic force, but magnets of the same size (compared with NdFeB magnets) sell for only a small part
- 【BUY】If you are not satisfied with the purchase or have any questions about the return of products (please contact us, and we will provide you with satisfactory services）
9.4Excellent
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4
AOMAGAOMAG® Ferrite Magnet Ring OD60 x ID32 x 10mm 2.4" large grade C8 Ceramic Magnets (Pack of 2)
Main highlights- 【USING WARNING 】 - The circular magnets is very fragile, it is forbidden to collide with other metal objects (including another magnet), Strong large ring magnet will make round magnets with hole attract each other. so be careful when you are trying separate them !
- 【STRENGTH & DURABILITY 】- Ferrite Round Magnets have High resistance to demagnetization, corrosion and oxidation. Our round magnets strong are the strongest magnetism to satisfy your various needs and applications. The power exists forever under 200°Temperature.
- 【PREMIUM QUALITY】 - Large Magnets Heavy Duty Strong Pack of 2, Practical size - OD: 2.36", ID: 1.26“, Thickness: 0.39“, Ceramic 8 Grade! Ready to be used ferrite ring magnets for all your needs. Our Selected Ceramic circular magnet rings are Stronger than other Ceramic Donut Magnets.Ceramic 8 Grade are Stronger than Ceramic 5 grade.
- 【MULTI-PURPOSE】- People widely use Our Strong Round Magnets Ring as Kitchen magnets, Office magnets, Speaker Magnets, Science magnets, Classroom magnets, Refrigerator magnets, Industrial magnets, Fridge magnets, Craft magnets, DIY magnets and Hobby magnets.
- 【BEST CHOICE FOR CRAFT】 - Large ring magnets for discretionary design. These big magnet are similar in magnetism to neodymium rare earth magnets and cheaper than neodymium rare earth magnets.These ring magnets have industrial strength and are great for home, office, school, crafts, science projects.
9.2Excellent
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5
TRYMAG13% OffTRYMAG Ferrite Big Ring Magnet, Round Ceramic Magnets with Hole, OD2.36 x ID1.26 x 10mm, Large Magnets Heavy Duty for DIY, Science Projects Industria-Pack of 2
Main highlights- 【Strength & Durability】The ferrite craft circle magnets large magnets has high demagnetization resistance, corrosion resistance and oxidation resistance. Manufactured according to ISO 9001 Quality Standards. High-quality materials determine the quality of magnets.
- 【Professional Brand】We are a professional ceramic magnets seller, you can find any button magnets you want in our store. If you need more sizes (eg 3 inches, 4 inches, etc.), please search for TRYMAG Magnets. TRYMAG provides professional design and consulting services according to customer requirements. Meeting every customer's needs is our service goal
- 【Premium Quality】2PCS Ferrite Ring Magnets Round Magnetswith Holes. Size - OD: 60mm(2.36"), ID: 32mm(1.26"), Thickness: 10mm(0.39")
- 【Multiple Uses】The ferrite ring magnet is mainly used in electric motors and generators, sensors, medical equipment, electronic devices, and magnetic decorations. large magnets has a wide range of applications in industry, scientific research, and daily life.
- 【Corrosion resistance】 Magnet ring demonstrate good resistance to corrosion, enabling long-term stability in harsh environments. In the manufacturing process, the magnetic rings are necessary to accurately control the proportion of raw materials to ensure that the final product has the required magnetic properties and physical properties.
9.0Excellent
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6
Creative Hobbies13% OffCreative Hobbies 29 Piece Strong 1.25 Inch Donut Round Ceramic Ferrite Ring Magnets, with 3/8" Center Hole x 3/16" Thickness - Ideal for Use on Refrigerator, Whiteboard, Arts Science Project, Crafts
Main highlights- EDUCATIONAL TOOL: These ring magnets are not only strong but also an excellent educational tool for the classroom.
- DIY-FRIENDLY: Receptive to most adhesives including hot glue, E6000, Goop, 2 part epoxies and more. Get creative with your DIY projects!
- PERFECT SIZE: Measuring 1.25" in diameter with a 3/8" inside hole diameter and a 3/16" thickness, these magnets are versatile for a wide range of uses.
- STRONG MAGNETISM: With 2800 Gauss, Grade 5 strength, these round magnets can hold up to 1 pound - a practical solution for various applications.
- VERSATILE USE: Perfect for refrigerators, whiteboards, arts and crafts, science projects, and classroom use.
8.9Very Good
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7
X-bet MAGNETHeavy Duty Ring Magnets - Ultra Strong 1.2" Magnets with Holes for DIY & Crafts - Space Organization Set for Home, Kitchen, Workshop (18 pcs)
8.8Very Good
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8
kewanqikewanqi Ferrite Magnet Ring OD2.4 x ID1.3" x 0.4", Grade C8 Ceramic Magnets for Industry Science Experiment,Crafts and Hobbies-2pcs
Main highlights- Workship: Ceramic magnets made by molding process, having more rounded edge. In addition, these ring ferrites are similar in magnetism to neodymium rare earth magnets and cheaper than neodymium rare earth magnets.
- Warning: The large magnets heavy duty is very fragile, it is forbidden to collide with other metal objects.
- Strength and Durability: Ferrite Round Magnets have High resistance to demagnetization, corrosion and oxidation. It can exists forver under 200°Temperature.
- Multi-purpose: It can be used in a variety of application scenarios, such as manual, scientific, educational, industrial machinery, etc.
- Dimension: These are 60mm X 32MM X 10MM (OD2.35" x ID1.25" x 10mm) standard tolerance ferrite magnets. We provide 2pcs/4pcs, meet your different demand.
8.7Very Good
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9
AOAUTOFerrite Ring Magnets with Holes,OD40 x ID22 x 8mm Round Disc Donut Magnets,Circle Hole Magnets,Perfect Ceramic Circular Magnets for Crafts and DIY - Pack of 8
Main highlights- Top Quality: These are the Highest Quality Magnets Made under ISO 9001 Quality Control Systems. All Tolerances are +/-0.002"
- Strong Magnets:We use strong ferrite with performance Y35, which is more magnetic than ordinary ferrite. Objects weighing 8 lbs can be easily fixed with a magnet, which is suitable for various DIY projects.
- Strength & Durability: AOAUTO ring circular magnets have high resistance to demagnetization, corrosion & oxidation. Our round hole ceramic magnets owns strongest magnetism to satisfy your various needs and applications. The power exists forever under 200°Temperature.
- Premium Quality:8 PCS Ring Ferrite Magnets with Holes! Practical Size - OD: 40mm(1.57"), ID: 22mm(0.86"), Thickness: 8mm(0.31") Ready to be used circle magnets for all your needs.
- Numerous Applications: Useful Magnets for Science Experiments, Classroom Magnets, School Projects, Holding, Home Improvement, DIY Projects, Speakers, Arts and Crafts and Much More
8.6Very Good
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10
AOAUTOFerrite Magnet Ring OD80 x ID40 x 10mm Large Grade C8 Ceramic Magnets 3" Heavy Duty Ceramic Ring Magnets with Holes (Pack of 2)
Main highlights- Strength & Durability: Our ring circular magnets have high resistance to demagnetization, corrosion & oxidation. The power exists forever under 200°Temperature.
- Multipurpose Magnets: Circular Ferrite magnets are used to hang and hold various metal tools and make various DIY science projects.
- Hard Ferrite Ceramic Ring Magnets: Pack of 2,OD80 x ID40 x 10mm (OD3.1”x ID1.57”x0.39”).An Economical Solution for Arts & Crafts.
- Grade C8: One Of the Strongest Grade Ring Magnets with Hole Available With a Gauss Rating of 3,950. Low Cost but High Strength Magnet .
- Easy to Use: The ring magnets for crafts has a smooth and rust-proof surface and can be attached to any non-metallic surface or metal surface with adhesive. This process donut magnets has industrial strength and it is suitable for various DIY projects and science project magnets.
8.3Good
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