33 Pieces Emergency Mylar Thermal Blanket Bulk 83" x 63" Gigantic Emergency Space Blankets for Survival Silver Foil Reflective Blanket for Heavy Duty Camping Gear First Aid Hiking Outdoor MaterialPET polyester filmColorSilverBrandChumiaSpecial FeatureSkin Friendly, BreathableStyleModern Pet Polyester FilmAdequate Quantity to Meet Your Assorted Needs: you will receive 33 pieces of emergency mylar thermal blankets for survival, and each one is packaged separately, sufficient quantity to meet your daily use and replacement demands, and you can share them with your close friends, family members and people in needProper Size to Use: the mylar blankets survival come with an appropriate size, measuring about 210 x 160 cm/ 83 x 63 inches, enough to cover your whole body in emergency cases, with a good thermal insulation effect in freezing weatherServe You for a Long Time: the emergency foil blankets are made of quality PET polyester film, sturdy and reliable, not easy to break or tear even after repeated application, able to satisfy your long term needs, providing you with a pleasant using experience and lots of convenience in daily lifeSuitable for Emergency Situations: these space blankets survival can be applied in a variety of harsh weather conditions, to help retain body heat, keep away from sunstroke and hypothermia; They can be matched with an emergency shelter, emergency sleeping bag or other survival gear to provide you with extra safetyPractical Indoor and Outdoor Accessory: the emergency blanket is applicable for many occasions, such as camping, hiking, skiing, backpacking, climbing and surviving in cold weather, which can effectively block wind, rain and snow; You can also spread it on the floor to avoid staining the carpet while painting at home