ASPEN PET PRODUCTS 15506 Nylon Adjustable Dog Collar, 5/8 by 18-Inch, Red Petmates Basic Nylon Collars were created with high quality, long lasting nylon Choose an adjustable collar for a custom fit on your dog, or room to grow for your puppy Our basic Nylon Dog Collars feature fray resistant poly nylon in a variety of stylish colors Lightweight collars made of soft, fray resistant nylon webbing & feature heavy duty stitching & tough metal buckles for years of dependable use These adjustable collars are easy to take off/on collar & are ideal for a growing dog