This Camper Van ULTRA THERM Insulation is designed for soundproofing and comes in a grey colour. It is made of 8mm thick felt and carpet material, suitable for the rear, left, front, and right areas of campervans and caravans like the Mercedes Sprinter, VW Transporter, and Ford Transit. The insulation has a universal fitment and is customised for dimensions with a roll width of 1.4m, providing a layer of protection and thermal insulation under the carpet lining to enhance comfort and reduce noise within the vehicle.