2~20PCS 40x20x4 mm Block Powerful Magnets Thickness 4mm Neodymium Magnet 40x20x4mm Strong Permanent NdFeB Magnet 40*20*4 mm
USD 3.19USD 6.02
2~20PCS 40x20x4 mm Block Powerful Magnets Thickness 4mm Neodymium Magnet 40x20x4mm Strong Permanent NdFeB Magnet 40*20*4 mm