Dog Chew Toys, Puppy Toothbrush Clean Teeth Interactive Corn Toys, Dog Toys Aggressive Chewers Meduium Large BreedNew Design: the newly designed zigzag shaped molars can be brushed to pet dog's calculus both horizontally and vertically. Effectively Clean Teeth: according to the features of dog's teeth, the novel designed molar protrusions are zigzag and arranged horizontally and vertically, which can thoroughly clean dog's incisors, fangs and molars when playing the toy, calculus effectively, fully protecting dog's dental health. Healthy Material: this product is