Rohto Digi-Eye Eye Drops Light Damage Protection for Contact Lenses is designed for computer and smartphone users. Relief from irritation, dryness and redness. Instantly cools and refreshes. Digital Eye Strain Relief Lubricant Eye Drops with Fast-acting relief from digital eye strain symptoms. Rohto Digi is specially formulated to soothe eyes bothered by digital eye strain. Its nourishing formula revitalizes overworked eyes from prolonged screen time and provides fast-acting, cooling relief from irritation, dryness and redness. Rohto Digi has been shown to soothe eyes for up to 8 hours. Ingredients: benzalkonium chloride, boric acid, chlorobutanol, cyanocobalamin, edetate disodium, menthol, polysorbate 80, potassium aspartate, purified water, pyridoxine hydrochloride, sodium borate. How to use: put 1 or 2 drop in affected eye(s) up to 4 times daily. Tightly snap on cap to seal. Remove contact lenses before using.