... / file folder bag 1. 70D polyester 2. Pamphlet holder 3. Nylon zipper 4. For promotion Item600D polyester portfolio file folderMaterial600D PVC with ... printing (often to use on bags made by polyester, nylon, cotton, PU leather),High frequency emboss (often to use ... ,Embroider (often to use on bags made by polyester, nylon, cotton, Spun fabric). sublimation heat transfer(for polyester fabric only ...