Amazon Basic Care Eye Drops with Sodium Hyaluronate 0.2%, 2 x 15 ml. Put one or two drops in each eye squeezing the bottle gently. Can be used every day, according your needs. Can also be sued while wearing contact lenses. The product is simple, safe and does not have side effects. Can be used by everyone, including children. Please read the instruction leaflet carefully before use. The product is for external use only. Any unused liquid should be disposed of. Do not use in case of damaged seal, as sterility cannot be guaranteed. To avoid any contamination, do not put the dropper in contact with any kind of surface. Ensure that the bottle is well closed after product use. Store the bottle away from heat fonts and in any case under 30C. Do not use after the expiry date. This product is a medical device.