About this item High-Quality and Durable Material: The dog ring is made of 100% natural rubber, which is durable and bite-resistant, not easy to crack, and suitable for dogs of all ages, so your dog can chew and play with it without risk. Promotes Oral Health: The surface of this indestructible toothbrush has a carefully studied concave and convex texture. When the dog chews, this textured toy rubs against the surface of the teeth in all directions, effectively cleaning between the teeth and helping to prevent oral diseases such as tartar. Relieves Emotional Stress: With its interesting shape and texture, the dog chew ring can quickly capture dogs' attention, helping to eliminate boredom, anxiety, and destructive chewing, while also boosting their mood and releasing excess energy, keeping them physically and mentally happy. Improves Human-Pet Interaction: The thrower is designed to be easy to throw and catch, allowing the owner to play with their dog. During this interaction, the dog feels its owner's presence and attention, strengthening the bond between them. Easy to Clean: The toy's surface is smooth. After playtime, simply rinse it with clean water to easily remove stains. This keeps the toy clean and hygienic, while remaining easily accessible, making it suitable for every dog's daily routine.