5/10/15mm Thick Closed Cell Foam Self Adhesive Acoustic Sound Thermal Insulation

With adhesive cotton insulation, it can be installed in any part of the car, such as doors, roofs, floors, hood, trunk room, trunk lid etc. 6/10/12pcs Sound Insulation Foam Sheet. -Made of high quality rubber foam material, waterproof, dustproof, odorless and practical to use.

eBay