20PCS N35 N45 N52 Super Strong Rare Earth Cylinder Neodymium Magnet 11 Sizes
Magnetic Grade:N35 N45 N52. · N35 N45 N52 magnetic grade and powerful, large pull force. Shape: Cylinder. · Functional and practical, strong magnetism. Slide apart the sticked magnets instead of rudely lifting up to save strength and for safety.