10pcs 25cm*18cm 5mm/10mm Sound Deadener Heat Insulation Mat Car Van Sound Proofing Deadening Insulation Car Hood InsulationFeature: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). By reducing or suppressing the sound vibration of the metal plate, you can eliminate road noise. Easy to install, suitable for various car models, simply trim pieces to fit, peel and place and hand roll to ensure good adhesion. No messy spray paint or adhesive is required to install this product. This car insulation is used in many applications, such as muscle cars, hot rods, light cruisers, imports, tuners, street rods, mouse rods, classic cars, racing cars, stock cars, old antique cars, pickups, trucks, low rider and many more. We even have customers using it on their SUVs, vans, RVs, luxury cars, campers, yachts, RVs and school buses. Specification:Material: Aluminum & FoamFeatures: car heat / sound insulationFunction: Car sound insulationTemperature Rating: 200 Degrees nominalReinforced / Crush Resistant: YesMildew & Mold Resistant: YesWater resistant: YesNon-toxic: YesThickness:5/10mm(Optional) Package List:1 * Car Sound Deadener Mat Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.