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 to 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, reinforced strength, multi-tooth design, clean molars. The non-sharp edges allow animals to better clean their teeth and eliminate bad breath. Puzzle Toy: Dogs have 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 intelligence, reduce boredom and reduce disruptive behavior. Instead of sleeping and messing around, let your pet be active. NATURAL TPR Material: Our IQ dog