Placement: Hood Placement: Trunk Type: Insulation Pad Features: Universal fits for most car models Placement on 1: Suitable for door, roof, floors, hood, firewall Placement on 2: Suitable for chassis, trunk room, trunk lid etc Auto Car Firewall Heat Shield Insulation Sound Deadener Mat Universal fits for most car models Suitable for door, roof, floors, hood, firewall, chassis, trunk room, trunk lid etc. Excellent sound absorption properties & good vibration Strong heat insulation performance No powder & odorless, safe to use Waterproof & dustproof, practical to use With self sticking tape at the back for easy installation How to install: 1First clean the surface where you want to paste. 2Make insulation materials and sheet metal firm fit and play best adhesive, damping performance 3Do not cover the chassis wiring or holes when the installation 4You can use adhesive tape to strengthen connections effect 5If the temperature is low, you could heat with a hair dryer to make it soft, then remove the wax paper and paste it colour:Silver Material:Aluminum fiber + silencer size:50 * 200cm Package Contents: 1 * Heat Sound Mat Warm Tips: It should not be used for heat source such as exhaust pipes, mufflers or hot turbo pipes. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.