Detailed Product Description Our feathure:(1) material: tin/tole.(2) round,oval,square,and rectangular shapes,and othere shaples are available(3) processing: silk printing on metal or paper, offset printing., we also can do 3D effect(4) OEM orders are welcome,we can produce according to the provided sample . pin,pins,mental pin,mental pins,flashing pin,promotion pin,promotion pins,enamel metal ...