Description: This listing is for 50cm width x 2m length roll. This is a professional 10mm sound and heat insulation material for a quieter warmer, van, camper or motorhome. It is a high grade foil lined closed cell foam and is ideal for use on the van sides, floor, roof etc. Easily installed this self adhesive product will improve the cabin environment. Temperatures will be controlled, warmer in the winter, cooler in the summer. Less noise makes for a less tiring drive and your radio will sound clearer with less distortion.