1This product is a multifunctional dog toy, which integrates many functions such as cooling and quenching thirst, grinding teeth and cleaning teeth, and improving intelligence. Multiple designs can attract pets to have more fun and improve their happiness. 2Put the toy in clean water, squeeze the toy with your fingers to let the water enter into the toy through the hollow holes, and then place the toy in the refrigerator. It can be taken out after freezing water for 1?2 hours to lick. When the dog is playing and biting, the toy is heated, and the melting ice water will out through the hollow hole. 3When the dog is bathing or going swimming and playing, the toy can be directly put into the water for the dog to use. Toys can float on the water, allowing the dog to play with the toys in the water to make the dog have more fun. 4The popsicle stick at the bottom of the toy is made of nylon, which is extremely resistant to chewing. It can be taken out directly and used as another kind of teething toy for pet dogs. It is also possible to apply pet?specific toothpaste or attractant on the tooth cleaning channel of the toy, truly realize that dogs brushing his teeth when playing. 5Simple to use. The toy is made of a newly upgraded soft TPR material resistant to biting, which can resist the dog's long?term bite. It can be applied to all kinds of dogs, large, medium and small, and will not be bitten by long time use. But for your dogs health, we recommend that you use it for no more than 20?30 minutes a day.