Angels' Eyes is an anti-tear staining breakthrough that could be perfect for your dog or cat. Below you will find some of the many benefits of Angel’s Eyes:• This all natural and easy to use product could help your pet, “go from tear to clear.”• Angels' Eyes® is proudly made in the USA and our formula carries the NASC seal of approval.• The active ingredients in Angels' Eyes are comprised of natural antioxidants, antibacterial, and anti- inflammatory properties, which aid in removing tear stains.• Angels' Eyes is tremendously flavorful and could help keep tear stains away by reducing oxidation released through tear ducts.• Angels' Eyes naturally assists tear-stain free eyes and a bright coat.