1,10mm diameter and 1.7m/5.6ft braided rope, soft and comfortable to hold but durable to use. 2,Can be used without collar and harness, just put on this leash for adventure. 3,The leash will tighten when your dog pulls and loosen after its behavior is corrected. 4,Easily adjust to fit any neck size, no worry about your dog slipping out of the leash. 5,Suitable for small, medium, and large dogs. Perfect for walking, running, and training. This dog leash features strong braided ropes, bright color, and a comfortable handle. It can also be a training leash for pet behavior correction. It is easy and durable to use. You shouldn’t miss this nice helper. Feature: 10mm diameter and 1.7m/5.6ft braided rope, soft and comfortable to hold but durable to use. Can be used without collar and harness, just put on this leash for adventure. The leash will tighten when your dog pulls and loosen after its behavior is corrected. Easily adjust to fit any neck size, no worry about your dog slipping out of the leash. Suitable for small, medium, and large dogs. Perfect for walking, running, and training. Specifications: Color: Grey / Blue / Dark Green / Orange / Yellow / Pink (optional) Material: Polyester, Cotton Diameter: Approx. 1cm / 0.4in Length: Approx. 170cm / 5.6ft Package Dimensions: Approx. 12 x 35 x 3cm / 9.3 x 3.9 x 2.4in Item Weight: Approx. 110g / 11.6oz Notes: 1. Please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Package List: 1 x Leash 1 x Leash Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.