9pcs 5mm 197mil 14.49sqft Car Sound Deadener Insulation Mat Intensive Aluminum Door Audio Noise Insulation 20''x12'' 32mm * Efficiency: 90% (half load)

* Efficiency: 90% (half load)

please turn off the air/liquid source and under the pressure released state

Step 1: Pouring the paint into the barrel for the roller coating

suit for a 10-inch speaker

Package Content: 100(+/-2%)pcs x Hex Standoff Spacer

9pcs 5mm 197mil 14.49sqft Car Sound Deadener Insulation Mat Intensive Aluminum Door Audio Noise Insulation 20''x12'' 32mm * Efficiency: 90% (half load)Description: Made of Intensive Aluminum material for heat resistance. This material eliminates vibrations, reduces general noise and rattle of the vehicle allowing for higher comfort. Self adhesive sound dampening material, it is easy to install. It is desined in handy size which make it easier in terms of cutting. Block transmit sunlight and engine's heat to the cab, reduce air conditioning energy consumption. Specification: Color: Silver Tone