One way vision ( Perforated film) Features: 1)Widely be used for vehicle advertisements on cars, buses and subway. 2)Window advertisements on buildings, offices and shops. 3)Suitable for applications on transparent glass, acrylics and polycarbonate. 4)Suitable inks: solvent inks, eco-solvent inks. Specifications: 1）Width: 0.98m/1.27m/1.37m/1.52m 2）Length: 50m 3）Perforation(hole) size: 1.6mm&1.4mm. Packing: 1)Inner core 2)Air bubble 3)Hard paper tube