1. Safety First: Our fall-proof tool tether is designed to significantly prevent any dropped equipment, like scorpion, wrenches, pliers, screwdrivers, chainsaw, etc. Helping decrease the risk of injuries or fatalities on construction sites, carpentry, roofing, tower climbing, scaffolding or as a fishing rod leashes and much more! 2. Upgraded Screw Locking Carabiner: This safety tool lanyards come with a upgraded quality lock double action carabiner clip that you can ensure there will be no accidental release when in use, but the carabiner clip can be easily released with one hand even wearing the gloves 3. Upgraded Adjustable Spring Action Cord Stopper: Our team redesigned the spring clip of bungee cord in its rectangular that to stop your tools from becoming loose and ensures a tough hold on the object, avoiding any misplaced accidents 4. Anti-Slip Reflective Elasctic Webbing: The retractable tool leash is made of durable nylon material with superior elastic rubber that it is suitable for the harshest environments whilst maintaining maximum grip. Superior elastic rubber inside provide good flexibility.With the reflective stitching you can stay safe throughout the night and in dark areas