Name: Dog LeashMaterial: ABS + metal buckleColor: BlackQuantity: oneRope length: 3m (10ft), 5m (16ft) Size: 3m/180×110mm; 5m/160×100mmWeight: 3m/156g; 5m/208g 1. One-handed locking and braking system can freely adjust the length of the dog leash to make your pet feel relaxed. 2. Easy to lock and retract. When the brake button is applied, the retractable leash stops and stays securely at the exact length. (Be sure to press the button all the way back and down to completely lock.) 3. The training leash shell is ergonomically designed and covered with non-slip rubber material. Compact size and comfortable to hold! 4. There are two lengths to choose from, you can choose the appropriate length according to your pet's size. 5. Be careful to lock the leash before pulling it to the end to avoid damaging the retraction function.