... mass different sizes and shapes pins are availabe tin badge metal pin button badge Our feathure:(1) material: tin/tole.(2) round ... ,and othere shaples are available(3) processing: silk printing on metal or paper, offset printing., we also can do 3D effect ... ,flashing pin,promotion pin,promotion pins,enamel metal pin,lapel pin,custom lapel pin,metal lapel pin,guide pin,parallel dowel pin ...