... ,Magnetic Pin With 2mm,Magnetic Buttons,Epoxy Resin Magnet&Sticker Office Magnets For Whiteboard,Magnetic Sheet,Stationery Magnet,Magnetic Pin With 2mm ... .Named memo magnets buttons,magnet holder, memo magnet,magnetic button;2.Recyclable surface of the magnet button, and made of PS ... 3.Thickness of rubber may as customer's requirement4. Safe for children5.Widely used to stick the notes on the whiteboard ...