Retaine CMC Preservative-free Lubricant Eye Drops (30 Single-Use Containers) 0.01 Fl oz each
provides immediate relief for dry, scratchy, irritated eyes which can be caused by excessive heat, air conditioning, reading, medications or prolonged computer use. The soothing formula restores moisture with the same healthy quality as natural tears and is preservative-free to eliminate the risk of irritation caused by preservatives found in other eye drops