The SOL Emergency Shelter Kit contains everything you need to Build-an-Emergency Shelter. The Kit comes with 4-High Quality Aluminum Tent Spikes, 4-Glow-in-the-Dark Cord TENSIONERS, 4-1/10" (2.5mm) Reflective Guide Lines, a 2.5 mil Super Heat Sheet Emergency Blanket and Emergency Shelter Rigging Instructions. Wind & Waterproof and 90% Heat Reflective, the Heavy Duty Emergency Blanket will keep you Warm-and-Dry and is Tough-Enough to Survive Multiple Adventures. The Emergency Blanket is 2 1/2 Times Thicker, Strength to Rig into a Tarp 2.5 mil, compared to 1 mil blankets, Super Heats-Sheets Fabric is Waterproof and Windproof and will withstand High Winds. Keeps You Warm, Reflects 90% of Radiated Body Heat to help keep you warm. 100% Wind and Waterproof to Shield you from the Elements. Unmatched Versatility can be used as an Emergency Blanket, Ground Cloth, Gear Cover, Emergency Shelter or whatever suits your needs. Designed for 1-Person for Multiple Days Use, its perfect for Ski/Snowboarding, Hiking/Backpacking, Alpine/Rock Climbing, Expeditions/Adventure Travel, Hunting/Fishing and Emergency Prep. The Kit weighs 8.4oz (241g) and measures (H x W x D) 6.5" x 7.5" x 2" (16.5cm x 19cm x 5cm) and is a must for the serious outdoor enthusiast.