EASY ON Dog Collar and Training Leash Set, Padded, Adjustable, Reflective, Durable Construction, Heavy Duty Buckle, All Weather (M, Lime Green) Soft interior nylon webbing with mesh padding creates a higher comfort for canine's necks - reducing addictive scratching. Exterior 3M reflective Scotch-lite material ensures up to 230 yards of night visibility. Duraflex buckle sustains large loading capacity which improves the tensile strength of the leash. Collar leash attachment point: Zinc-alloy O-ring. Leash Description: ONE SIZE ONLY (M) 2 cm / 0.78 in Width and 110 cm / 43.30 in Length. The black matte metal trigger snap hook is designed with a reliable spring mechanism that provides an overall better strength than a standard leash snap hook.