Thin Magnet Block 12mm x 12mm x 1mm N52 Strong Rare Earth Neodymium 12x12x1mm
12 x 12 x 1mmN52 Thin Super Strong Rare Earth Crafts Fridge Magnet Blocks. These magnets are very powerful which should be handled with great care. Magnets are made of a brittle material. These magnets are not as strong as steel.