Partially used, with a length of 280mm. There are some areas where the surface protective film is peeling off slightly, but there is no problem with the product. Transparent acrylic resin plate, lightweight and high strength, operating temperature range is -60 to 80°C. - Color Code: IR432 - Size: SS 180x280mm - Thickness: 1mm - Material: Acrylic resin - Operating Temperature: -60 to 80°C - Specific Gravity: 1.19 - Flammability: Non-flammable Thank you for viewing.