Multi-functional Toy: This is a multi-functional dog toy, which Integrates many functions such as water spray function, water floating function, molar and teeth cleaning function. This toy will bring happiness to dogs. Smart Water Spray Toy: This product is a smart water spray toy. Put the product into water, then it will automatically spray water, and also stop spray automatically when it is taken out of the water by dogs, which will increase the dog's interest in playing. Water Float Toy: The toy can float on the water without sinking under pressure. It has built-in a waterproof sealing ring. The all-around waterproof design is not afraid of prolonged soaking. Molar Teeth Cleaning: The surface of the toy has different sizes and strengths of molar bumps, horizontal and vortical staggered. Dogs can bite the molar bumps on the toy to rub tooth, so that remove teeth stones and other dog food residue, snack residue, protecting dog's oral health. Easy To Use: When dogs go swimming or taking a bath, the toy can be directly thrown into the water for playing, which can bring more fun to dogs and increase the relationship between dog and owner, creating a happier life for dogs.