Sterile. Relief as natural as blinking. Moisturizes your eyes with hyaluronate, a naturally occurring substance found in your eyes. Hyaluronate forms a moisture cushion so eyes stay refreshed and comfortable. Fortified with essential electrolytes found in natural tears. With OcuPure a gentle disappearing preservative. Blinking is the eye"s own natural way of replenishing the tear film. Use blink Contacts to lubricate and rewet soft and rigid gas permeable (RGP) contact lenses as well as to cushion lenses prior to application. Made in Spain.