... promotion item badge 1) Materials:tin badge,plastic badge or metal badge are all available2) Diameter(mm):20,25,26, ... 70,75,80,90,100,130,140,150,1601) Shapes:round,square,heart-shaped,rectangular,oval or your design2) Craft: ... offset printing or silk printing on metal or paper or with 3D effect3) Size:Optional,we ... :all kinds of colors are available in plastic or metal materiall.