Sterile. For soft, rigid, gas permeable and hard contact lenses. Especially for sensitive eyes (for thimerosal sensitive patients). Thimerosal-free formula. For use with daily and extended wear soft (hydrophilic), rigid gas permeable (silicone acrylate and fluorosilicone acrylate) and hard contact lenses. Opti-Clean II Daily Cleaner is a new generation cleaner which scientifically combines cleaning agents to effectively remove deposits from lens surfaces. This provides concentrated cleaning action which is harmless to lens surfaces. Regular use will help keep lenses clearer longer and improve wearing comfort. Description: Opti-Clean II Daily Cleaner is especially formulated to effectively remove mucus, oil, proteinaceous, cosmetic and other deposits from soft (hydrophilic), rigid gas permeable (silicone acrylate and fluorosilicone acrylate) and hard contact lenses. Note: This 1 fl oz (30 ml) container has been filled to 2/3 fl oz (20 ml) to allow sufficient space for shaking.