The EzyDog Double Up Dog Collar is a soft nylon dog collar with added strength and flexibility.Simply attach your dog’s leash to both Stainless Steel D-Rings for extra security and peace of mind. The Stainless Steel D-Rings and the high quality materials used throughout this collar makes it perfect for small, medium and large dogs. The reflective strands in the webbing means your dog will be seen on night walks and there is an attachment for your dog’s ID tag.