CMS Magnetics® Grade N52 Super Strong Neodymium Magnet Ring OD1.26 x ID 1/2 x 3/8 - Rare Earth Magnet Ring for Classroom, Science Project and DIY

>> Powerful Magnets: Incredible Holding Power for its Size, Grade N52 - 69 lb Per Magnet Under Ideal Conditions, 13,500 Internal Gauss. Stronger than

Creative Hobbies® 1.25 Inch Round Ceramic Donut Magnets, Science Project, Crafts, 29 Pieces : : Office Products

Realth Magnets Disc 20x2 mm N52 Neodymium Strong Permanent Rare Earth Magnetics for Fridge Office Science Project Building and Craft 12 Pack(MCN52) : : Industrial & Scientific

CMS Magnetics® Super Strong Neodymium Magnets Ring N45 1-1/2OD x 1.065ID x 3/8 - Rare Earth Ring Magnet - Science Projects School and Magnetism Education : : Industrial & Scientific

Applied Magnets 1.5 x 1/2 Neodymium Disc Magnet : : Industrial & Scientific

CMS Magnetics® Grade 8 Ceramic Ring Magnet, OD 45 India

Neodymium Ring Magnet N42 3OD x 1ID x 1/2 - Liquidation

CMS Magnetics® Grade 8 Ceramic Ring Magnet, OD 45 India

Neodymium Ring Magnets - Powerful and Versatile Circular Magnets

Cup Magnets - Strong Magnetic Bases Pot Magnets for Secure Holding: Shop Quality Neodymium & Ferrite Magnet Solutions

Realth Magnets Disc 1.57 Inch Neodymium Strong Permanent Rare Earth Magnetic Blocks for Fridge Office Science Project Building and Craft 2 Pack(MC422B) : : Industrial & Scientific