Specifications: Material: Aluminum & Foam Features: car heat / sound insulation Function: Car sound insulation Temperature Rating: 200 Degrees nominal Outer Material: 99.4% pure polished aluminum reinforced facing Reinforced / Crush Resistant: Yes Mildew & Mold Resistant: Yes Water resistant: Yes Non-toxic: Yes Feature: 1.This product is 100% brand new. 2.Can be used for the entire interior of any vehicle including: floor panel, door, carpet under/seat, headliner/roof, trunk, trunk lid, firewall (internal side). .