Product Name: Cast White Dual Color White Perforated Film intended for the production of dual-color back-lit signage from the inventors and only specialists in one-way vision graphics. Product Range: Contra Vision Dual Color Premium range of perforated window films: robust, durable and manufactured to exacting standards. Window lifetime of  up to 7 years, recommended for longer term, large-scale backlit external signage where close viewing is not required. Durability varies depending upon geographical location. See technical data sheets for details. Transparency: 20% Transparent (80/20) The 20% transparency film gives greater night-time light output than other lower transparency products. This means signage will stand-out to passers-by due to its vibrancy. Print Technology/Liner: Universal While not primarily designed for printed applications, this film is suitable for solvent, 'eco-solvent' latex inkjet printing, and screen printing. Product Code: WBCAG20A *Not currently available in North America   Warranty is available for this product on request.