pin button badge material:tin size:2.5,3,4,4.5,5,8,10,14cm full color printing design high ... quality,with different pin back pin button badge,pin badge,lapel ... 50mm, 70mm,140mm3. full color printing design4. with different pin back in metal or plastic5. packing by opp bag or ... packing6. low quantity acceptable, high quality, fast delivery pin button badge