Solar blankets come with different names. They are also called a Mylar blanket, a Space blanket or an Aluminized blanket. The blanket measure 84" X 52" when spread open, they are the perfect for retaining warmth in any emergency. Easy to store with it's compact design and light weight packaging. A must have item in your survival or emergency response kit. The blanket can serve different uses. It can deflect heat when used as a shelter from the sun. You can decrease heat inside your automobile by using the solar blanket to cover the roof and windows.