round pin button badge, pin badge 1.Material:Tin 2.Size:Any size 3.Shape:Customized 4.MOQ:50,000pcs Round pin ... buton badge, button badge, pin badge1)material:zinc alloy,copper, ... 44mm,50mm,55mm,58mm,65mm,75mm etc.3)shape: round,square,heart-shaped,rectangular or oval mold4)imprint: offset ... pack into plasic box or as your request round pin button badge