Pure & Natural Pet's USDA Certified Canine Tooth Gel is essential to help freshen your dog’s breath, remove tartar, and fight plaque without any preservatives, dyes, or chemicals. Bamboo Toothbrush: An eco-friendly toothbrush made of naturally grown bamboo containing no toxins, glues, or paints. The biodegradable handle is coated in a natural soybean wax for a better grip and the nylon bristles can be recycled. Made in the USA. Not safe for felines.