3mm Mirror or Transparent Acrylic Sheet. Please bear in mind that the image used to show the colour of the product may slightly vary from the actual item due to the lighting during photo shooting and/or the monitors display. Premium quality acrylic sheet. Excellent surface hardness, colour consistency and durability (guaranteed for 10 years). Greater impact resistance than glass. Service temperature is from -40°C to 80°C. Should not be used directly behind heat source. Supplied with protective PE film on both sides.