Type: 16ft Retractable Dog Leash Automatic Tape Nylon Rope Durable Walking Leads Lead 3 Colors:Red/Green/Blue Material:ABS+TPR casing, nylon tape, nickel snap hook Usage: Attach the silver metal hook to the ring on dog's collar or harness. Please hold the lead by the handle,not the lead tape. The lead will run in and out freely without sagging. Slide brake button completely forward(Away from you). Slide brake button completely back(Toward you). Lead will remain at a fixed length. It is recommended to use the lock only when you want the dog to walk to heel. Always fully retract and lock leash before removing hook from dog's collar. Size: 5M(16ft) Note: Please feel free to send us message if you have any question,thanks Please allow 0.5-1inch(1-3cm)error due to manual measurement.Thanks.