200pcs 1.5mm Strong Neodymium N35 Fridge Magnets Disc Rare Earth 1/5"x1/16" Magnetic Toys

Description: Shape: Disc Round Magnetic face: 5 * 1.5mm (Dia. * Thickness) Plating: Ni-Cu-Ni ( Nickel ) Material: NdFeB Grade: N35 Color: Silver Quantity: 200pcs Neodymium (chemical symbol Nd) is element 60 on the periodic table. It is a rare earth metal and forms one of the Lanthanides series. When added to Iron (Fe) and Boron (B) (chemical formula Nd14Fe21B) the resultant magnets are the strongest magnets currently available. Neodymium magnets are sometimes known as Neo, Neod or NIB magnets. Note: Be careful fragile and clip hand, placed in a dry place, stored at room temperature. WARNING: This is a seriously powerful magnet and it is totally unsuitable for children. It is NOT edible. Please do NOT put into your mouth. NOT suitable for children. Package included: 200 x Strong Disc Round Neodymium Magnets