Ultra-thin and lightweight: The emergency blanket is made of high-quality polyester fiber, which is thin, lightweight, and easy to carry. It can be folded into a compact size of 4.6 inches long. 6.3 inches, which is convenient to store in your backpack, car, or emergency kit. Multi-purpose: The emergency blanket has multiple uses. It can be used as a tent, ground mat, sleeping bag, picnic mat, or emergency shelter in outdoor activities. It can also be used as a cover for motorcycles, bicycles, or outdoor tools. Waterproof and windproof: The emergency blanket is made of waterproof and windproof material, which can effectively prevent water and wind from penetrating. It is suitable for various outdoor environments, such as camping, hiking, fishing, and emergencies. High-temperature resistance: The emergency blanket has a high-temperature resistance of up to 212°F, which can effectively protect the user from high temperatures. It is suitable for both hot and cold weather.