... Card Holder for Promotion Size: 21x7.2cm Thickness:0.65mm We have the patent of card holder in China. Travel Card Holder for Promotion ... , Wholesale PVC Card Holder, Plastic Name Card Holder, PVC Bus Holder for Promotion, Plastic ... and Sample order all are acceptable. 1,Oyster Card Holder Patent Number: ZL200930173589.52,PVC One Off Wristband ...