"Made from an ultra-lightweight material, the AirTuff™ Ring floats, bounces, and resists punctures from your dog’s sharp teeth. It’s perfect for fetching fun outdoors and it’s easy to clean. Lightweight and easily portable, the AirTuff™ Ring is destined to become a favorite toy for trips to the dog park, splashing in the pool, or playing at home! Features ridges that make it easy to grip. Not intended for heavy chewing. Material: Expanded thermoplastic polyurethane (E-TPU) Toy size: 9 x 9 x 1.5 in"