The product description 1. Neck 18"-26", the width of the whole belt is 1/5", the width of the rubber layer is 1", the size is large; Dog collar will not stretch, please make sure there are only 2 fingers between the collar and the dog's neck. A properly fitted collar and harness won't give your dog any room to chew. 2. This collar is not for tie. Don't leave your dog uncollared. This collar is a rarity. Its matching belt belt 3. Made of high density dark orchid polyester ribbon with comfortable neoprene bottom; The dark orchid buckle is made of eco-friendly plastic. Metal D ring plated with chrome for increased durability. 4. The circle attached to the logo is specially designed for a dog's talisman, tag, pendant or accessory. Please don't use this ring on the leash.