Come and Check Our Branding Solutions.The concave design can effectively prevent the dog leash from winding and knotting, 360 tangle free, you can retrieve the dog leash smoothly from any direction, also your dog will happily walking with 16 ft free area. The locking mechanism is strong enough not to be easily broken. Auto-stretch tracking tape could prevent to be tangled, which is convenient to storage. Quick Lock and unlock button-easy roll-on and roll-off with your thumb only. High quality and long life spring, no rust and stagnation, allows you to adjust the distance between you and your dogs at anytime, protect the safety of pets and other pedestrians. Made of polyester fibre and ABS. Add your company logo or message to create an indispensable branded premium. Pls check inventory and detailed info before placing your orders.