Contravision is a one-way vision material, used for windows or glass doors. It is mounted on the outer side of the glass. The one-way vision material is the perfect alternative to simple car stickers. It has small holes that allow visibility in only one direction, through the media. This allows a complete lack of visibility through to the other side of the window. With approximately 85% full visibility to the one side and a 100% block off of through the outside. The graphics are used for advertising, branding or to achieve decorative effects. They also provide privacy and solar control benefits to people inside buildings and vehicles. All without blocking their view of the outside! Contravision stickers are most popular for retail store windows and as an alternative to car stickers. It is most commonly used for car rear window advertising.