Amazon.com: Heavy Duty Magnets 1 7/8" X 7/8" X 3/8" Square Magnet, Grade 8 Ferrite Blocks Ceramic Magnets Strong for Crafts, Science and Hobbies (Pack of 10) : Industrial & Scientific
Master Magnetics Grade 8 Ceramic Round Base Magnet with Male Thread
Amazon.com: Grade 8 Ceramic Ring Donut Magnet for Crafts,OD 60 mm x ID 32mm x 15 mm,Ferrite Ring Magnet with Hole for Hobbies,Science Projects,School,DIY(2 Pack) : Industrial & Scientific
250 JUST RIGHT FIT magnets only -ceramic magnets 13/16" diam. x 1/8" thick - Button Boy
Ceramic 8 Bar Magnet 3.125" Long
BY JMY Ferrite Blocks Ceramic Magnets 1 7/8" x 7/8" x 3/8" Rectangular Magnet... | eBay
Speaker Magnet Permanent China Factory Direct Sale Ceramic 8 Magnet - China Magnet, Ferrite | Made-in-China.com
Ceramic 8 Bar Magnet 2.5 x .5 x .125 Magnetized Qty 2 - Philadelphia Luthier Tools & Supplies, LLC
Hillman Heavy Duty Ceramic Block Magnet, 1-7/8 x 7/8 x 3/8-in | Canadian Tire