Keychain card holder Function: protect and hold cards Customer designs ... high quality. Header Cards Plastic Bags, Business card bag, Plastic card bag, Keychain card holder 1) Material: PVC.2) Size and ... or machine printing.4) Used to hold and protect credit & business cards.5) Sample lead time about 3 ... bags, gift bags, wrist bands, photo frames, card bags, wallets, backpacks, shopping bags and so on.