Magnets 60pcs, Ultra Strong Neodymium Fridge Magnet, Small Round Fridge Magnets, Magnetic Plate, Door,Blackboard Product Description Material: galvanizedSize: 10*3cm Quantity: 100 pieces Package content:100*magnet 1.High Quality - The magnet surface has been treated with a triple coated coating (nickel + copper + nickel), which protects the magnet against corrosion and prevents chipping. 2.Super Magnetic Force - Traction force up to 0.8Kg,Each magnet can easily hold up to 10 sheets of A4 paper, photos, images or notes. 3.Use For - Can be used in a variety of metal and magnetic boards, such as refrigerator door, whiteboard, magnetic notice board, metal stand, etc. Not suitable for magnetic glass boards.