Come and see our amazing products. This bracelet is made of polyester. Features a fire starter, whistle, scraper, a compass and a watch. Sustainable tension is about 350lbs, it's a 3.6 meters paracord when unraveled. Anti-corrosion, anti-aging, a great item for outdoor enthusiasts Pls confirm with us about the packing info, stock color and exact production time before placing your order.