These insulation are used to reduce noise and transfer in a vehicle's interior. These are made from fiberglass, rubber, and sponge, and can be installed in various areas of the , including the floor, doors, and roof. They also help to regulate the temperature inside the . Features -Color:Silver -Material:Fiberglass,rubber,sponge -Size:24.50X17.50X0.40cm/9.63X6.88X0.16in -The automotive insulation regulate the temperature inside the and keep it cooler in hot weather. -Insulation effectively reduce noises inside the vehicle, creating a quieter and enjoyable vehicle interior. -These sound dampening are easy to install and can be done without any special tools -The insulation are widely applicable, suitable for both cars and homes use. - insulation make an essential component of any vehicle's interior comfort and can greatly enhance the driving experience. Package list: 10 x auto insulation