[Multi-functional Dog Toy] This is a multi-functional and interesting toy for dogs that combines teeth grinding, squeaky sound, and retrieval training. Dogs can use it as a chewing toy or for agility training both indoors and outdoors. It can help dogs pass the boring time and enhance their happiness. [Teeth Grinding and Cleaning Function] The toy is made of food-grade TPR material which is highly elastic and durable. The wave-shaped protrusions on the surface of the toy effectively friction off food residues, dirt, and tartar in the dog's mouth while they chew on the toy. It helps clean the dog's incisors, canines, and molars, promoting good oral hygiene for your dog. [Indestructible Squeaky Dog Toy] When dog chewed, the toy will make a squeaky sound to attracts the dog play it. It not only brings joy to dogs when they are feeling bored or without their owners company but also helps reduce anxiety caused by loneliness. It prevents dogs from damaging furniture and clothes at home, providing them with a happy and enjoyable experience. [Retrieval Dog Toy] This toy has a wide range of applications and can be used both indoors, outdoors or water! In addition to serving as a chew toy for your dog, it can also be used as a dog fetch toy, allowing for interactive play, retrieval, or training toy with your dog. [Safe Material Completely Non-toxic] This toy is made of food-grade TPR material with high elasticity and toughness. Our product has been tested and certified by the FDA, ensuring the health and safety of your dog.