... Service Detailed Production Description1) Item: promotional metal tin button badge2) Material: matel(tin, aluminium,stainless iron, stainless steel, zinc ... etc.8) Printing techniques: 175g coated paper around the tin material, metal/plastic backing; silkscreen printing, offset printing, ... clip, safety pin, magnet or needle butterfly clutch(tin badge), etc.10) Competitive price with excellent service ...