Satisfy dogs' instinctive needs - Feeko's dog toy helps satisfy dogs' instinctive needs and releases their extra energy through chewing. This toy helps them develop healthy chewing habits that can \"clean their teeth, relieve anxiety, train, and can also reduce pet boredom, barking problems\". In this way, your dog can maintain its physical and mental health and play happily with you. Safe and durable natural rubber - We place special emphasis on dogs' health. Our dog toys are made of \"100% natural rubber, which is hard, flexible, and non-toxic\". At the same time, the smell of the toys will attract dogs' attention and make them chew, which can effectively clean their teeth and maintain oral hygiene. Innovative shape design - A circular chew toy with a diameter of 5.2 inches and a thickness of 1.6 inches. The shape is designed according to basic mechanical and engineering principles. These irregularities make the product more durable and can be coated with peanut butter to increase your dog's enjoyment. Practically indestructible - Our chew toy has passed countless tests with German Shepherds, French Bulldogs, English Bulldogs, Siberian Huskies, Labradors, Golden Retrievers, and many other powerful chewers, in addition to very aggressive dogs.