... Holder Size: 21x7.2cm Thickness:0.65mm We have the patent of card holder in China. Vinyl Card Holder Vinyl Card Holder ... strong design department, Each year we try to get one patent product. So OEM/ODM designs are Greatly Welcomed!5,Small ... .52,PVC One Off Wristband Patent Number: ZL201020269986.X3,PVC Luggage Tag Patent Number: ZL201030692002.44,Slap Watch Patent Number: ZL201030692038.25,PVC ...