Tekni glass is a transparent polystyrene sheet often used as an alternative to sheet glass. It’s advantages are that 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 many interesting display cases. Available in 2 or 4mm thickness in 5 sizes, it has the same light transparency as glass. Transparent clear. 5 Standard Sizes. 2mm & 4mm thickness. Internal use as alternative to glass. Residential, Commercial & Industrial applications. Manufactured in Europe. 100% Recyclable