round pin badge 1)button badge is good for promotion 2)material:metal or tin 3)various shapes and designs are welcomed item name 2011 newest round pin badge (zy9-8051) materialtinplateprintingpantone colorpurposeideal for promotion, also as souvenirremarkother size (mm)25, 30, 32, 35, 40, 45, 50, 55, 58, 60, 63, 75, 90, 100, 150other shapeheart, square, rctangle badgeback of badgeplastic or metal ...