?Brand Guarantee? We are the LaRoo brand owners specializing in developing the most suitable products for pets. We provide satisfactory service to every customer. If you have any questions about the product, please email us and we will offer a free replacement service. ?Not for Aggressive Chewers? Like every other toy, the toys are NOT indestructible. We recommend supervised play and timely replacement of the broken ones. ?Clean Teeth & Enhances Underactivity? The raised surface area of the LaRoo fitness ring helps the dog massage the gums, clean teeth and prevent your dogs from periodontal disease. The multifunctional fitness ring can be used as a flying disc, can be hung on the dog's neck, can be used on the water, increase the dog's activity, improve movement, reduce anxiety and depression. ?The Perfect Fitness Ring for All Dogs? LaRoo dog flying fitness ring is a suitable interactive toy for throwing, catching, retrieving games, tug of war and chewing with dogs. It consists of aerodynamics and ring design to make it tossed and picked up easily. ?High-standard Eco-friendly Safety Materials? It is made of high quality and food grade HD-EVA ABS material, environmentally friendly and non-toxic. It's gentle on a dog's mouth and dog onwer's hands, but also super strong and durable enough to play the push and pull game.