1. Tangle design: This metal doubleended leash features a heavyduty 360° rotating metal swivel buckle for easy attachment, eliminating concerns about leash entanglement when walking two dogs. Your dogs can move around you. Two aluminum swivel hooks are attached to each elastic band, allowing effortless connection to dog collars and leads. 2. Multifunctional and practical: The double dog lead coupler can be connected to a leash or used with a safety belt. Whether walking or driving, it provides safe protection for your dogs without the need for removal or replacement. The hands design makes it easy to control two dogs simultaneously. 3. : This dog training lead is crafted from , durable metal material that resists stretching or sudden breakage. It is rustproof, crackresistant, corrosionresistant, and easy to clean. Compatible with all dog collars. 4. Material and size: Made entirely of metal, the chain measures 40 cm (15.75 inches) in length and 0.9 cm (0.35 inches) in width, with a lobster clasp length of 6 cm (2.36 inches). It is compatible with standard dog leashes, including base leashes and retractable leashes.