Blockout Blinds are a type of window coverings that helps protect your eyes from the sun and other outdoor debris. Blockout Blinds are also popular for use in home theatres, bedrooms, and other areas where light is important. These can be made from several different types of materials, including plastic, metal, or wood. They come in many different sizes and styles to fit your needs. For More Info:-https://www.beautifulblinds.co.nz/all-blinds/blockout-roller-blinds