That Tear Stain Stuff removes tear stains from dogs by attacking the problem inside the pet with a safe, effective formula. Banish tear stains and discolored fur forever with That Tear Stain Stuff. Forget messy applications and struggling with your pet by using That Tear Stain Stuff to eliminate unsightly stains on your beautiful white pet. Simply sprinkle over food; pets love the succulent flavor. Proudly made in the USA.