Wellco 20 in x 40 in Self-Adhesive Heat Sound Deadening Insulation Self-Extinguishing from Fire Waterproof and Anti-Corrosion

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.

• Flame retardant and self-extinguishing from fire for safety
• High resilience ensures durability
• Sound insulation reduces noise