pvc book cover,plastic book cover,clear cover with zipper 1.Material:PVC 2.OEM:acceptable 3.Printing:silk 4.Certificate:SGS PVC Book Cover MaterialPVCSizeAny size availableThickness0.2~0.4 mmPrintingSilk printing/embossingOEMAcceptSample5~7 days or existing sampleStock sample is freeThe Sample charge will be refundable after you place an order Delivery15 days after confirming your ...