Features: 1) Perforated self adhesive vinyl, black-white PVC, used on glass to have one-way-vision effect 2) Hole diameter: 1.45mm, 1.60mm 3) PVC thickness: 0.16mm 4) Release paper: 160g or 0.03mm hot laminated PET film 5) Width: 0.98, 1.27, 1.37, 1.50m