The Ruffwear Knot-a-Leash(TM) is a rugged, climbing-inspired dog leash that uses strong, supple kernmantle rope and a secure locking carabiner. Reflective rope keeps dogs and humans visible in low-light conditions.KEY FEATURESStrong, supple, reflective kernmantle ropeTwo rope sizes: 11 mm diameter (large) or 7 mm diameter (small). Both sizes are 5 ft long (1.5m)Strong and secure locking carabinerComfortable, easy-to-hold tubular webbing handleConvenient accessory loop for pickup bags or small clip-on itemsMade in VietnamWASHING INSTRUCTIONSHand washMild detergentAir dry