3 x Super Strong Mini Disc Magnets N35 Grade 15mm x 5mm Rare Earth UK Stock
3 x Very Strong 15mm x 5mm N35 Neodymium Magnets. N numbers range from N27 - N52. Neodymium is about as common as tin or lead. Neodymium Magnets. Never allow magnets to jump together or to jump to steel as they will likely shatter.