Product information: Material: PET film + coating Color: silver Size Information: Storage volume: 11*2*8cm Area: 210X160cm Thickness: 0.01197 (mm)=11.97um Features: Used in a low temperature environment, it is reflective and easier for rescuers to find. It is actually a survival tool in the wild. Adding a layer to the sleeping bag can keep warm, which is good for ensuring the Sleeping temperature. This product is a general emergency life-saving product, suitable for field exploration, investigation, tourism, and disasters. It is easy to carry, compact, beautiful and practical. Use occasions of emergency blanket: 1. After an accident occurs, the body can be covered with an emergency blanket, and the body temperature will drop sharply; 2. When the vehicle breaks down in a cold area or at night, you can use an emergency blanket to keep your body warm; 3. The emergency blanket can be used as a reflective film to send a signal to rescuers; 4. In rainy days, the emergency blanket can be used as a rain poncho; it can be opened as a rain shed; 5. Parking under direct sunlight in summer, cover the front windshield of the car with an emergency blanket to reduce heat absorption in the car; 6. Put an emergency blanket in the sleeping bag to keep warm; 7. Other suitable occasions. Packing list: Emergency blanket*1