Multi-Use Big Strong Block Bar Fridge Magnets 70*15*5mm Rare Earth Neodymium N38
Magnetic Grade: N38. · N38 grade and powerful Neodymium magnet, large pull force. Slide apart the sticked magnets instead of rudely lifting up to save strength and for safety. Size: 70 15 5mm / 2.8 0.6 0.2 in.