It is a smelling and thinking toy, pets need to use their intelligence and sense of smell to move toys and get food, which is very good for puppies and kittens. Our dog toys not only train the intelligence of the dog, but also eat the dog slowly and promote healthy eating for your dog. Safe Material: The toy is made of safe pp plastic material, it is very robust and quick to use. clean. With anti-slip function: It can prevent the dog from moving the toy while playing and also can prevent the floor from being scratched. We will wholeheartedly provide our customers with satisfactory service. If you are not satisfied with our products, you can always contact us.