?1 Year Free Warranty Service?Stronger Than You Think: Bungee Dock Lines With Tensile Strength Of 2400lbs. Recommended For Docking Boats And Pwc'S Up To 4000lbs. 1 Year Free Warranty Service,If There Are Quality Problems, We Will Replace It For You For Free. ?Floating Foam?: Two Foam Floats Protect The Boat From Chafing, And Never Sinking In The Event That They Accidentally Go Overboard. ?Perfect Size?Perfect Size: 4 pack dock ropes which stretches up from 3 feet to 4.8 feet for convenience in a variety of situations.Suitable for all motorized and non-motorized PWC, as well as small boats. ?Shock Absorbing?: Docking Rope Features A Braided Pe Exterior With Durable 10mm Elastic Cord Inside And Acts As A Built-In Snubber, Which Absorbs Shock To Boats, Cleats, And Docks. Never Worry About Your Boat Scratched Or Floating Away. ?316 Stainless Steel Clip? Quick Docking!The 316 Stainless Steel Snap Even Without Any Experience Can Be Quickly Docked In 7 Seconds? The Dock Ropes Are Perfect For Kayak, Jet Ski, Pontoon, Seadoo, Canoe, Power Boat, Waverunner, etc.