PREMIUM MATERIAL - Our dog hands-free leash rod body is high strength, made of hard stainless steel, and the handle is covered with silicone for better grip. FANTASTIC FEATURES - This free hand bike leash works with all bike models, it guides and controls your dog to run at the rhythm of your bike, and the detachable elastic gives your dog more of running and jogging space. Rugged Construction - High Carbon Stainless Steel Metal and Reinforced Nylon. EASY TO INSTALL & REMOVE - Our dog bike leash can be attached to the seatpost with a clamping mechanism, easily removed from the bike, tightened and loosened in minutes, compatible with any type of bike. Keep your dog safe - 16.5" guide bar keeps your dog a safe distance from the bike wheel