Frosted Blocks by is a decorative patterned window film; the decorative window film provides privacy and gives an attractive appearance to the glass. The privacy window film has a frosted blocked pattern on a clear background. The decorative window film can be fitted to the glazing whilst in situ, there's no need to remove the glass. It's perfect for homes, offices, factories and government buildings. The decorative window film is self adhesive and can be installed with a few hand tools such as a sharp knife, squeegee, glass scraper and a spray bottle filled with water and a few drops of washing up liquid or Johnsons baby shampoo.