■ Please cut the desired amount before use. ■ Easy installation with adhesive backing (1 piece) ■ Material: Aluminum, butyl rubber ■ Width: Approx. 18.1 inches (46 cm) ■ Length: Approx. 16.4 inches (5 m) ■ Thickness: Approx. 0.09 inches (2.3 mm) ■ Weight: Approx. 19.8 lbs (9 kg) ■ Color: Blue