Sterile. For rigid gas permeable contact lenses (fluorosilicone acrylate and silicone acrylate) and hard contact lenses. Contains no polyquad, chlorhexidine, polyaminopropyl biguanide, or BAK. No animal testing. Actions: Optimum WRW wets lenses prior to insertion. Also used directly in the eye during wearing cycle to relieve occasional dryness and discomfort.