Soundproof mat location: A. Ceiling B. Living room C. Car door D. Cockpit floor E. Tailgate F. Rear wall and U-shaped wall J. Front fender H. Front wheel. 20M Camper Van Insulation Self-adhesive Closed Cell Foam Thermal Soundproof10mm， which can be cut as needed, glued on the back, tear off the protective paper, and stick where needed.
