Multi-functional corn shaped dog toothbrush. 1 x Corn Dog Chew Toy. Type: Dog Chew Toy. This puppy chew toy is more enticing when stuffed with kibble, peanut butter. When dog is playing the toy,dog toothpaste or attractant can be applied in the teeth cleaning aisle,to attract dog's interest and truly realize the function of the dog brushing teeth by himself while playing.