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. 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. MOLAR & CLEAN TEETH - With wave points multi-tooth on the three angles, it will help your dogs to clean teeth and control plaque and tartar, effectively remove the oral odor. Three Holes Design and Heathy Feeding Three holes will slowly dispense treats when your dog is playing with this toy, help digestion and reduce bloating. Interactive