30mm x 20mm x 5mm N38 Thin Strong Rare Earth Neodymium Craft Fridge Magnet Block
Magnetic Grade: N38. · N38 grade and powerful Neodymium magnets, large pull force. Size: 30 20 5mm / 1.2 0.8 0.2in. · Functional and practical, strong magnetism. Slide apart the sticked magnets instead of rudely lifting up to save strength and for safety.