Item Name: Lanyards Security Gear Tool Spring Elastic Rope Anti-lost Phone Keychain. Diameter:2mmFeature:Wire inset / Aluminum Sleeve Crimping EndSize:Coiled 28 cm, Expand to 120cmProduct Type:Fishing RopesMaterial:1*7 wire & TPUUse:Safety GearHeavy Duty Lanyard] Made of steel wires covered with PVC which can be recovered 95% as it is, when you stretch the Booms Fishing coiled lanyard to its full extent, but the other normal one without steel wire can't be recovered. [Strong Ends] There is a lobster clip on each end strong enough to withstand heavy duty, so that the ends are not easy to release by accident. [Destructive Testing] After test every lanyard, get the result that the average maximum tension is 27.8lbs. [Multiple-Use] This lanyard is widely used in outdoors, not only fishing, but also camping, hiking and hunting. [Lifetime Guarantee] For such high-quality products,Booms Fishing promises for 100% satisfaction to our every customer and hassle-free money back for non-artificial damage.Package Included:4 PCS Black Spring Elastic Ropes *Please make