Blink-N-Clean Lens Drops, Rewetting Drops for Contact Lenses, Easy In-Eye Care & Cleaning. Blinking is the eyes natural way of replenishing the tear film. Experience clear and hydrated vision with Blink-N-Clean Lens Drops. Providing convenient in-eye contact lens cleaning, this formula works to keep your lenses feeling fresh and your vision clear. Designed for use with soft contact lenses, including disposable, daily-wear and extended-wear lenses, as well as rigid gas-permeable (RGP) contact lenses. These drops offer instant moisture for dry lenses, while the dual cleansing power gently removes buildup that can cause irritation and discomfort.