HEALTHY FEEDING: With the three holes design, you can fill the dog chew toys with your dog's favorite treats, it will fall out from the holes while playing to reward them for being active.NATURAL RUBBER: Our interactive dog toy is made of natural rubber, which is very safe, durable and resistant to bite.TRAINS YOUR DOG'S BRAIN: Solving puzzles develops your dog's intellectual skills. This dog toy can easily attract your dog's attention and give it treats during the playing, improve its intelligence. Instead of the boring dog rubber toys and chew sticks.KEEP FUNNY: This dog toys can teache good chewing habits while satisfying the natural urge to chew and reduce their anxiety, boredom and destructive behavior to keep your puppy lively, happily and funnily.Three Holes Design and Heathy FeedingThree holes will slowly dispense treats when your dog is playing with this toy, help digestion and reduce bloating.Interactive PlayingFilled with one of your canines favorite treats, when your dog rolls the ball around or chews on it, the treats fall out through small holes on the balls surface.Increases IQFilled with your puppy's favorite treats, when your dog chews the toy, the treats fall out through three holes. Help your dog to improves its intelligence, reduces boredom and destructive behavior through healthy play and exercise, developing and maintaining your dogs physical alertness.Keep Dental HealthWave points on the toy's surface can remove tartars which is hard to reach among your dogs teeth and effectively remove the oral odor.Notice:1.Not suitable for large dogs2.Dog food is not included in the toys