[Adjustable]: Black and white dog collar and leash set large L, Neck Size: 1"*15"-25"(2.5CM*38CM-65CM), Weight to 90lb (40KG); Please make sure leave ONLY 2 fingers between collar and dog neck. The right pet collar can scientifically ensures chewing, breathable and free running. [High Reflective] The boy dog collars and leash set are designed with double reflective tape, brighter and safer at night, ensuring security of daily walking, outdoor adventures, hiking and camping. Your pet will love it! [Safety Buckle] The dog leash and collar set quick release buckle is made of premium sturdy plastic and can be released quickly with one hand. Lighter than metal buckles, providing enough comrfort for your lovely god. A separate loop on the collar makes it easy to add dog tag and lead onto the collar. [Premium Materials] The personalized dog collar and leash set made of highly durable, abrasion-resistant polyester webbing and stainless metal accessories. Double Stitching and steady buckle, , easy to on and off. [Ideal Dog Collar and Leash] Lightweight and comfortable leash with collar, perfect for most dogs, such as: Chihuahua, Beagle, Yorkshire Terrier, Labrador, Golden Retriever, Huskies, Dachshund, etc.