Oyster card holder - Map of London (Hollar) By printing your design and details on PVC Holders, not only do you have a practical item that is less likely to be thrown away, you also have a great“brand to hand"product.Please check out previous designs what we have recently produced. 1,Expert in the area of plastic gift package industry since 2004.2,Our materials are Eco-friendly, match EN71, REACH & Non-Phthalate.3,We Factory got "Factory Audit", which is provided by Burea Veritas Certification.4,We have a strong design department, Each year we try to get one patent product. So OEM/ODM designs are Greatly Welcomed!5,Small order and Sample order all are acceptable.1,Oyster Card HolderPatent Number: ZL200930173589.52,PVC One Off Wristband Patent Number: ZL201020269986.X3,PVC Luggage TagPatent Number: ZL201030692002.44,Slap Watch Patent Number: ZL201030692038.25,PVC Ice/Wine Bag Application Number: 20103010381556,PVC Chiller BagPatent Number: ZL201220225409.X