Marathon Blankets above are individually cut and bulk packed. Each bulk pack contains 250 pre-cut 48" x 72" Marathon Blankets, which allows faster distribution at the finish line. Universal Marathon Blankets are a lightweight and compact blanket, that provides protection and warmth for a variety of uses. Sometimes callled space blankets, these blankets reflect up to 90% of radiated body heat. Made of polyethylene film and coated with a metallic reflecting agent, they are recyclable, tear resistant and easy to open and fold. They have been known to be popular in marathons, endurance events, and outdoor activities. These blankets are also included in many kits, such as: Survival, Home, Car, Earthquake, Hurricane, Emergency, Search and Rescue; and First Aid Kits.