Adjustable : The BlueGreen large collar and leash set, Neck Size: 1"*15"-25"(2.5CM*38CM-65CM), Weight to 90lb (40KG) , a traction rope length of 5FT,Due to large dog leash and collar set lightweight and adjustable design, it is suitable for dogs of different sizes, and you can freely adjust the length according to your dog size. Please ensure that only two fingers are left between the collar and the dog neck to ensure the most comfortable use. High Reflective : The BlueGreen puppy leash with collar set features a dual reflective strap design, which has reflective function, which means we can also pay attention to our friends in low light environments. This is particularly important for people who walk at night. The puppy collars and leash set and reflective material not only allow you to see the dog, but also make it easier for others to see you and your friends, thereby improving the safety of the dog on the road. Safety Buckle : The BlueGreen puppy dog leash and collar quick release buckle is made of high-quality and sturdy plastic, which can be quickly released with one hand. Lighter than metal buckles, providing enough comfort for your adorable God. There is a separate ring on the collar, which makes it easy to add dog tags and leads to the collar. Premium Materials : The puppy leash and collar set made of highly durable and wear-resistant polyester webbing and stainless steel metal accessories. Double stitching and stable buckle, the material used for this collar rope is very durable. It can withstand wear and damage caused by time and long-term use. We are very confident that it can provide your dog with a high-quality user experience for many years without worrying about its rapid wear or aging. Ideal Dog Collar Leash : Lightweight and comfortable collar leash, perfect for most dogs, such as Chihuahua, Beagle, Yorkshire Terrier, Labrador, Golden Retriever, Husky, Dachshund, etc. If you are looking for a high-quality dog product and choosing a practical, convenient, and durable collar and leash rope for your pet, please remember that our collar rope can definitely make outdoor life easier and more enjoyable for you and your dog. Dog Collar for Boy Male Dogs Soft Adjustable Puppy Collars Soft & Cute Dog Collars Soft fabric, personalized design of bright colors, cute pattern elements exquisite pendant, make your dogs more cute charm comfortable. Personalized Dog Collar Unique design, simple and fashionable, make your pet look cute and elegant. Ideal personalized dog collars for small, medium, large boys and girls.