20pcs 5x5x4mm N52 Strong Block Cuboid Magnet Rare Earth Neodymium Magnet

Discription: 20pcs 5x5x4mm N52 Strong Block Cuboid Magnet Rare Earth Neodymium Magnet Specifications: Shape: Cuboid Material : NdFeB magnetic material Size: 5mm x 5mm (Length * Width ) Thickness: 4mm