Tekni glass is an opal white polystyrene sheet used as notice boards or whiteboards. It is impact resisant so is safer and it is easy to work with using basic DIY tools. Cutting straight or curved lines is easy with a standard rotary blade or jigsaw and can be drilled and glued to create anything your imagination can come up with. Available in 2 or 4mm thickness in 5 sizes there is a size for every project. Opal White. 5 Standard Sizes. 2mm & 4mm thickness. Residential, Commercial & Industrial applications. Manufactured in Europe. 100% Recyclable