Size: 3mm/5mm/8mm/10mm thick L * L = 100cm/40 "x 60cm/24" = 6.46 square feet L * L = 100cm/40 "x 100cm/40 "= 10.76 square feet L * L = 152cm/60" x 100cm/40 "= 16.36 square feet Point: 1. Easily sets in, adapts to all types of vehicles. Self-adhesive and dust support. 2. Strong acoustic insulation and absorption performance, thermal insulation, damping and antisepsy 3. Excellent sound insulation properties as rubber mousse. It absolutely does not absorb water and has no smell unlike polyurethane foam. It has a very low weight, resistant to oil and gasoline. 4. Slow down the aging of the car painting. Due to hot weather, the front front cover through the direct sun, the high temperature inside and outside the engine, the accelerated aging of the paint 5. Keep heat in the cold in winter, keeps cold in the heat in summer. In winter, the engine temperature is very high, but outside is very low when driving, which facilitates damaged car parts Description: This soundproofing car foam easy to install is ideal For roofs, doors, wheel arches, boots and parcel shelves. Once installed, this product will improve the driving quality of your vehicle by reducing engine noise, tire moaning, the Road noise, wind noise and will considerably improve the general refinement of the vehicle and sound quality. In addition to improving the acoustics of the vehicle, this high performance closed cell foam will ensure that your vehicle remains fresher In summer and warmer in winter, making your driving more comfortable. Foam insulation with black closed cells adhesive High thermal noise reduction properties Used by manufacturers of vehicle vehicles Luxury Excellent for sealing against water and air input Formulation of highly compressed closed cells