3-Hole Food Dispenser: Three holes with a diameter of 6 cm can help your dog digest and reduce bloating.The dog dispenser ball is more interesting and attractive for your pet.In the hollow center you can fill it with your pet’s favorite snack, and when your pet plays with it, the snack comes out of the hole to improve its performance when playing and to reward rolls of the ball. Teeth grinding and cleaning: non-welded design, high strength, practical and durable. Thick, stronger inner wall design, multi-tooth design, clean molars. The non-sharp edges allow the animals to better clean their teeth and eliminate bad breath. Br> Puzzle Toys: Dogs must rely on their own intelligence and effort to get food, not only to do sports, but also to kill time. Through healthy nutrition and exercise, you can help your dog improve intelligence, reduce boredom and reduce disruptive behavior. Let your pet be active instead of sleeping and being messy. Br> NATURAL TPR Material: Our IQ Dog Treat Ball is