Our Personalized Nylon Flat Collars offer a soft, adjustable collar crafted from tubular nylon, giving it a special rounded edge to ensure maximum comfort for your dog. Make sure to measure your pet's neck to ensure you are ordering the correct size. Great means of identification for your dog. Made from durable tubular nylon. Matching leash available and sold separately. No rough edges; soft, gentle on a dog's neck. 11 Colors Available; 4 Sizes; 11 Thread Colors and 4 Fonts to choose from!