This 550 paracord is a 32 carrier braided nylon with a 7-strand nylon core and has a breaking strength of 550 pounds. Diameter: 4mm Strength: 550lbs Common Applications for Paracord Lanyards Dog Leashes Belts Bracelets Shoe Laces Necklaces Hunting Fishing Camping --- IMPORTANT NOTE --- Spools may contain breaks, meaning that it may not be one continuous length of cord. We try to minimize this as much as possible, but just want to make you aware.