3 sizes of dog toothbrushes: Suitable for all Small Medium Large Dogs. Choose the right size based on the size of the dog. Made of high quality rubber, nontoxic ,durable, 360-degree bristle configuration, bite resistance and easy to clean SAFE MATERIAL: The toothbrush is made from nontoxic natural rubber. Keep your dogs in safe, keep you at ease! Your dog won't be able to resist the dog toys Its unique design, it's vibrant playful color, the fun it promotes, will keep them attracted with this dog toy for hours. let alone and offers a reward for oral hygiene and fun stimulation for your pet. Ahh.. This would be her dream come true! 2-Side Bristle Line Grooves--Clean dog's teeth down to the gum line.