Car universal engine soundproof cotton waterproof fire-retardant foam quiet driv

Thermal closed cell foam works in many ways just like a thermos flask because it keeps warm things warm for instance place your hand on it and with in seconds you feel the heat from your hand being returned straight back at you. Features: - Ultra thick(10mm) waterproof thermal closed cell foam. - Easy to cut and work with. - Sound insulation, waterproof, and flame retardant. - Easy to dry line anything that need to retain heat or sound or keep the sound or vibration out. - Give you a quiet driving space, greatly improved driving comfort. Specifications: Material: Foam Size(L*W*T): 1meter x 1meter x 10mm /39.37 x 39.37 x 0.39" Color: Black Note: Before pasting, please to clean the place you paste. Packaged included: 1 x Soundproof insulation foam