[Adjustable]: Purple dog collar and leash set S, Neck Size: 5/8"*10"-15"(1.5CM*25CM-40CM), Weight to 37lb (12KG). 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 matching dog collar and leash set 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 small puppy collar and leash 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 collar and leash set small dog 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 collar with leash, perfect for most dogs, such as: Chihuahua, Beagle, Yorkshire Terrier, Labrador, Golden Retriever, Huskies, Dachshund, etc. Sizes for option: S, Neck Size: 5/8"*10"-15"(1.5CM*25CM-40CM), Weight to 37lb (12KG).Please measure your dog’s neck circumference before ordering, and add 1-48CM to make sure your dog feel comfortable. After-sale service: If you have any problem when using our products, please email us, we will solve the problem immediately