Composition: made of 7 mm insulating material, consisting of 3 layers. Instructions for use: To attach the thermal mat, hold the individual components to the discs and press the suction cups firmly. To remove, remove the individual suction cups one by one. Avoid strong pulling on the fabric, as this can tear due to the strong adhesion of the suction cups to the window. Also fits Peugeot Boxer and Citroen Jumper.