1.[50 high-quality fire blanket]:You can purchase a set of 50 high-quality emergency mylar thermal blanket at an unbeatable price. They are perfect for situations because they are lightweight and compact, and each blanket comes individually packaged in a resealable plastic bag 2.[Perfect size for portability]:Each emergency fire blanket measures 52' x 82' but is folded down to a compact 3' x 5' size that can fit easily in your pocket. Made from military-grade aluminized polyethylene mylar, they are tough enough to handle any situation, and they are perfect for storing in a backpack, bug out bag.If you're looking for emergency mylar thermal blanket that are easy to carry with you wherever you go, look no further than these 3.[Good thermal insulation function]:When it comes to emergency situations where warmth is critical, these prepared hero fire blanket are essential. They retain up to 90% of your body heat, and they can be used in a variety of ways, such as as a tent footprint, sunshade, rain shelter, emergency signal, poncho, solar oven, sleeping bag liner, or ground cover 4.[Good thermal barrier performanc]:These emergency blanket are made of Mylar foil and have been proven to retain up to 97% of your body's radiated heat