Unique attractive starfish appearance design. According to the dog chewing habits, not only has the circular molar column, but has Serrated Molar Bumps and Pointed Molar Teeth design. When bites it, the molar bumps will create greater friction on the molars , which can clean up the calculus and dirt on the molars. Also, curved cleaning tank can clean the dog's sharp teeth from top to bottom. Dog toothpaste or attractant can be applied, effectively ensure the daily oral health. The dog chew toy has a special design, a whistle is placed on the top of the toy, which has a sounding function, when the dogs bite the starfish toy, it will make a squeaky to attract the dog's attention, like interacting with a dog, which can increase the dog's interest in games greatly, and promote the dog's jaw firm Material: TPR Size: 165 x 160 x 41mm Weight: 175g Color: Blue, Green, Yellow Packing List : 1 x Starfish Dog Chew Toy