Overview: 1. Emergency Blanket (Silver)-Durable high-grade aluminized double-sided polyester film blanket is very suitable to keep warm in survival conditions by preserving body temperature. Put them in your hiking backpack, first aid kit, or emergency kit at home or work. 2. Seal separately and fold it in half conveniently to put it in your palm or pocket. 3. Lightweight and durable-the blanket is reusable, waterproof, windproof, and moisture-proof. It can be used as a ground cover for a shelter, a sun visor or an ultra-light blanket to prevent chills after running a marathon. 4. Emergency use-Mylar blanket is designed to retain 90% of body heat, in extreme cases it can help prevent hypothermia or shock, and can keep you warm when hiking, backpacking or camping, if you are in a humid environment It can also help prevent moisture, or rainy environments. Product information: Material: PET Thickness: 12um Specifications: 130*210cm Single weight: 55g Packing quantity: 200/carton Net weight: 13kg Gross weight: 14kg Outer box size: 26*26*37cm The package includes: 1 x outdoor emergency survival warm blanket