Ceramic Disc Magnet - 22 mm x 3 mm | Single pole | AMF Magnets – AMF Magnets USA
Ceramic Ring Magnet | Ceramic Magnets
2 PACK Ceramic Ring Magnets Ferrite Strong Magnetic Material 1-3/4 In. Diameter | eBay
Large block Ceramic/ferrite magnet manufacturers and suppliers in China
Amazon.com: Burnur Ceramic Ferrite Ring Magnets OD3.54" x ID2.36" x 0.5" Thick Grade 12 Heavy Duty Magnet - for Crafts, Science and Hobbies - 1 Pieces : Industrial & Scientific