【FREEZING INTERACTIVE TOYS】: The toys can be filled with water in the sink or under the faucet, and put in the refrigerator for at least 4 hours before taking them out for dogs to play with. Note: No sound can be heard after the toy is frozen. (Do not give them to the dog before it is frozen, and do not let the dog play alone to avoid damage to the toys.) Let your dog cool off in the hot summer, pass the boring time, relieve anxiety, and divert attention so as not to damage your home. 【FLOATING ON THE WATER】: Whether there is water in the toy or no water, it can float on the water. You can play a throwing game with your pets while swimming to enhance the interaction between the owner and the pets. This interesting toy can help release the stress of your pets and enhance their understanding and trust. 【TEETH CLEANING TOY】: There are a number of triangular protrusions on the surface of the toys, which can clean the dog’s teeth, massage the gums, and maintain a good oral condition. You