Wellco 39.4 in. x 59 in. Self-Adhensive Heat Sound Deadening Insulation Self-Extinguishing From Fire Waterproof

The material of this product is butyl rubber aluminum foil, which is newly upgraded and thickened and high-density and its anti-oxidation and anti-corrosion effect is good. This product has flame retardant, low thermal conductivity, fire is not easy to burn, not easy to melt, not afraid of high and low temperatures, at the same time, sound insulation, waterproof Sunscreen, more comprehensive protection, you can rest assured to use in the car. It can be reused many times and is very environmentally friendly.

• Made of butyl rubber aluminum foil to ensure durability
• Designed for sound insulation and noise reduction effect
• Flame retardant material prevents fire