What is the Difference between N35 and N52 Magnets? - HGT Advanced Magnets Co.,Ltd
NdFeB Magnet Grades | Bunting - eMagnets
CMS MAGNETICS - Rectangle Neodymium Magnet Bar (1 ct, 3” x1/2" x1/4”) - Rare Earth Rectangle Magnet for Crafts, School Projects & Magnetic Therapy, Pack of One Rectangular Neodymium Bar Magnet: Amazon.com: