40x5x5mm Powerful Neodymium Magnet N35 NdfeB Permanent Magnetic imanes Block Super Strong Fridge Magnets DIY

Product Ingredients : No dysprosium or terbium Product Type : Magnetic Materials High-concerned chemical : None With Holes : No Shape : Sheet Composite : Neodymium Magnet Model Number : ,40x5x5-5pcs,40x5x5-10pcs,40x5x5-20pcs,40x5x5-50pcs,40x5x5-100pcs Type : Permanent Origin : Mainland China