The emergency blanket folds to fit inside a compact 5.75” x 3.125” x .75” carrying case that easily stores in your purse, glove box, home or office. The blanket opens up to a 82” long x 51” wide. This thermal blanket reflects 90% body heat, guarding you from any and all-weather conditions. This blanket is reusable, waterproof and the windproof material give you heavy-duty protection against the elements. The compact case is made with PET plastic.