Angels’ Eyes Tear Stain Powder is a popular tear stain eliminating supplement specifically developed for both cats and dogs. Angels' Eyes is proudly made in USA and is 100% free of wheat, corn and soy. Developed specifically for BOTH DOGS & CATS to help eliminate tear stains from the inside out, Angels' Eyes is awarded the Quality Seal from National Animal Supplement Council and Best Grooming Product (First Place) at SuperZoo. Go From Tear To Clear Now!