MIXIAO Emergency Foil Blanket (Pack of 50), Survival Thermal Mylar Blankets Individually Packaged Perfect for Outdoors, Hiking, Survival, Marathons or First AidPack of 50 Emergency Thermal Blanket per order, provides convenient easy protection in all cold or warm weather states, Survival Blankets Perfect for Outdoors, Hiking, Survival, Marathons. Size of each blanket when opened 51 inches x 83 inches, Weight: 2oz ,Thickness: 12 microns, Fits Easily into Your Emergency Kit. Designed to reflect retain up to 90% of your body heat, Helps prevent hypothermia and shock. Manufactured from 12 micron aluminized