... film is a kind of film for coating on paper.It is a 2 layer product ... and adh BOPP thermal laminating film-1 inch core, BOPP thermo lamination film manufacture Specifications: 1) ... Paper core: 1 inch (25.4mm), 2 inch (50.8mm), 3 inch (76mm)Applications: 1) coating on books ... post, digital print3) Wedding photograph, photo album4) outside coating for wrapping box for food, medicine, cosmetic, gift, ...