Prevent accidents: The collar companion purpose to prevent accidents and keep your dog safe if the unexpected occurs Durable and Strong : This collar to leash backup safety clip are made of high quality polyester fiber, reinforced stitching to make it more strong Secure Double Ended Clasp: the double ended clips of dog collar safety backup leash are 360° rotating metal clip, which can fix the collar to the harness, the safety clip needs vertical pressure to release, which can prevent your dog from breaking free from the collar and ensure your dog's safety Fit All Collar and Harness: The prong collar backup clips for dog harnesses, prong collars, gentle leader, flat buckles, easy walk harnesses, martingale collars, pinch collars, and others. keep your dog safe no matter what collar they are wearing Multiple Colors Available: The double ended clip leash connector are available in 17 different colors, you can choose your favorite color, which can meet your pet's daily use and replacement needs Prevent accidents: The collar companion purpose to prevent accidents and keep your dog safe if the unexpected occurs. Durable and Strong : This collar to leash backup safety clip are made of high quality polyester fiber, reinforced stitching to make it more strong. Secure Double Ended Clasp: the double ended clips of dog collar safety backup leash are 360° rotating metal clip, which can fix the collar to the harness, the safety clip needs vertical pressure to release, which can prevent your dog from breaking free from the collar and ensure your dog's safety. Fit All Collar and Harness: The prong collar backup clips for dog harnesses, prong collars, gentle leader, flat buckles, easy walk harnesses, martingale collars, pinch collars, and others. keep your dog safe no matter what collar they are wearing. Multiple Colors Available: The double ended clip leash connector are available in 6 different colors, you can choose your favorite color, which can meet your pet's daily use and replacement needs