ITEM NAME:6pcs strong neodymium noticeboard pin magnets fridge diy whiteboard LJ Description Super strong and can hold up to 16 pieces of 20 lb paper Super Strong Magnets Made From Rare Earth Neodymium Material Small Magnets,easy To Handle Uses: office, advertising, education and other purposes Material: Neodymium and plastic shell Colors: Randomly Dimensions: Diameter 12mm X High17mm Coating: Nickel Grade: N35 Package include 6 X Color magnetic thumbtacks.Super Strong Magnets Made From Rare Earth Neodymium Material. Material: Neodymium and plastic shell. Small Magnets,easy To Handle. Coating: Nickel. Super strong and can hold up to 16 pieces of 20 lb paper.