3-Hole Food Dispenser: Three holes which diameter is 6cm and it can help your dog’s digestion and reduce bloating. The dog treat dispenser ball is more interesting and attractive for your pet. The hollow center allows you to fill it with your pet’s favorite snack, and when your pet plays with it, the snack pops out of the hole to reward their performance while playing and rolling the ball. Grinding and cleaning teeth: non-welded design, high strength, practical and durable. Thick inner wall, stronger strength, multi-tooth design, clean molars. Non-sharp edges allow pets to better clean their teeth and eliminate bad breath. Puzzle Toy: Dogs need to rely on their own intelligence and effort to get food, not only exercise themselves, but also kill time. Through healthy eating and exercise, you can help your dog improve his intelligence, reduce boredom and disruptive behaviors. Instead of sleeping and messing around, let your pet be active. Natural TPR Material: Our IQ dog treat ball is