SMALL BREED ONLY. IF YOUR DOG IS OVER 10 LBS, PLEASE CHOOSE ONE OF OUR REGULAR COLLARS. These collars are specially designed for puppies and small breeds 10 pounds and under as a lighter weight option. Small breed collars and leads are 1/2-inch-wide with high-tensile strength nylon webbing, and sewn on polyester and nylon ribbons. They are stain and fray resistant, and designed to last a lifetime! Our hardware is perfectly proportioned for the smallest dogs.