39 Pieces of Cut Insulation Boards, 4 mm 40 x 33 cm Self-Adhesive

High-quality 4mm closed cell foam has a higher anti-extrusion function compared to inferior foam products, so there is no need to worry about the collapse of the use process. The excellent adhesive has a strong viscosity that allows to stick and secure. High quality back paper is easy to peel and stick and not easy to tear. AggSound pad is convenient to install and use. Only five steps can be completed: dismantle-clean-cutting-insert-install. 4mm universal thickness is more suitable for car door, hood, trunk, floor, firewall and other parts of the vehicle. You don't have to worry about the phenomenon of not being able to install because the thickness is too large, but the space of the vehicle is not enough. Equipped with aluminum tape and car trim removal tools. You can use the tool to pry easily without fear of leaving scratches. You can also use aluminum tape to connect two layers of insulation or corners for better soundproofing without fear of the insulation coming off.