... PP file cover 1)Size : A4 . 2)For PP Thickness, we can do according to our customer's request. 3)Printing : 0C PP file cover,pp ... cover,plastic sheet 1) Material: PP 2) Size: A4 3) Feature: ... products include office stationery, office supplies, file folder, filing supplies, file boxes, file holder, expanding file folder, storage box, expanding bag, ...