Sunshades insulation with bubble and aluminum foil. It's good to car, tyre and refrigerated vehicles for heating insulation. Heat insulation, heat preservation, ... instrument etc.B Daily Groceries Packaging1. bags and suitcases, thermal insulation bags2. beach mat, moistureproof cushion, automobile shushades, automotive engine ... insulation3. basement, storeroom, masonry wall and pipe heat insulation.