pin button badge material:tin size:2.5,3,4,4.5, ... ,14cm full color printing design high quality,with different pin back pin button badge,pin badge,lapel pin1. material:tin/plastic2. size:20mm, 25mm, ... , 50mm, 70mm,140mm3. full color printing design4. with different pin back in metal or plastic5. packing by opp bag or ... box packing6. low quantity acceptable, high quality, fast delivery pin button badge