Insulation Soundproof Dampening Mat

About this item 30*50 cm Car Sound Proofing Deadener Self Adhesive Foam Insulator Cotton Can provide you a good silencing effect as well as insulation effect High-density & high-quality foam, stronger noise performance Not water absorbent & not moldy, and the thermal conductivity is small With strong double-sided adhesive, easy to install Fine workmanship, clean cut