Eye Envy is the ultimate in tear stain removal systems. Externally applied this safe non-irritating and effective cleanser and beautifier removes unsightly stains and inhibits dark staining production. Eye Envy is safe for use on kittens. The Eye Envy 8 ounce bottle is ideal for the home or a small cattery with many pets. It is also well suited for large animals that may have frequent eye discharge and require more specific attention.