White monomeric perforated PVC film with hole diameter of 1.5 mm and removable clear adhesive. Guandong OWV NIGHT & DAY 1250 allows You to see the advertising massage from the outside, even in the evening, when the lights are on in the inside of the shop. Approximately 30% of material is perforated for one way vision. Vinyl is suitable for digital printing of one-way vision media for signage display, shop window advertising, subway and building glass walls.