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. Optimum CDS Solution is a sterile cleaning, disinfecting, and storage solution for use with fluorosilicone acrylate and silicone acrylate rigid gas permeable (RGP) contact lenses. When used as directed, Optimum CDS Solution cleans and disinfects RGP contact lenses and hard contact lenses. Not for use directly in the eye. Actions: Optimum CDS Solution is a combination cleaning, disinfecting, and storage solution that will remove film, surface deposits, and debris from fluorosilicone acrylate and silicone acrylate rigid gas permeable contact lenses and hard contact lenses.