8 Piece Thermo Mats Type 25 June 1979 to November 1990 by Just KampersEasy install with simple sucker system, Reflective to keep the sun out during the day, keeping the inside of your van cool, Keeps your van warm and toasty at night, Prevents people from seeing inside your van, helping to keep your valuables safe, Sound deadening for a quiet nights sleep. To offer better insulation when cold or as a thermo barrier when hot, our mats have five layers consisting of the following: Easy to clean, strong reinforced silver