Collar length is 14 1/2', width is 5/8', weight is about 30 grams. It may fit 11' - 13' dog’s neck. Please measure your dog’s neck girth with a soft measuring tape to choose correct size. These collars are made out of specially treated genuine leather. They are lightweight, soft, durable, strong and comfortable. Will fit sensitive skin dogs. Handmade leather dog collars and puppy collars is a perfect combination of style, high quality and comfort. These leather collars for adult dogs as well as puppies are comfortable, pliable, light and elegant. Quality hardware is used to make these genuine leather collars for dogs. These genuine leather dog collars and collars for puppies are handmade strong, durable, and have great plane design. Our leather collars for dogs are perfect for daily use. We also offer matching leather dog leashes for our adjustable Leather collars for dogs. Browse our store for other matching products.