Teeth cleaning: The surface of Puppy Cow Toy is a prominent design of imitating corn kernels, which can help clean pet teeth and remove tartar. Safe materials: The Plush Pet Toy is made of bite-resistant, safe and non-toxic plush material, so they can be used by pets at ease. Washable: The material of Interactive Chew Toy is environmentally friendly and easy to clean. It can be washed by hand or in a washing machine. Sound device: The Pet Squeaky Toy has a built-in sound device. Triggering the sound device during the pet's bite can increase the fun. Advantage: The Dog Chew Toy can reduce the damage of pets to furniture, and can train the masseter muscles of pets.