Chest Badge Chest Badge Environment friendly PVC, polyester, ABS, PET, PETG, or combination ... size: 54 x 85.5mm, customized size, abnormity availableC) Thickness: ISO standard:0.76mm,0.03,30Mil;0.2/0.25 ... market, parking, school, etc.H) Certificate: ISO9001:2000 SGS ICCR ISO 14443A