Kryolan Natural Contact Lenses Are Natural Looking Contact Lenses For Subtle Or Strong Color Adjustments Of The Natural Eye Color. Each Set Includes 2 Sterile Tinted Soft Contact Lenses (58 % Poly Hema, 42 % H2O) In Buffered Saline. See Leaflet Inside For More Information. Once Opened Durability Is Guaranteed For 12 Months When Properly Handled With Care. *) It Is Imperative That The Lenses Are Removed From The Original Packaging Before First Use And That They Are Placed In Fresh Contact Lens Solution For A Least 4 Hours Before Wearing For The First Time. The Contact Lenses Can Be Worn According To These Instructions Only After This Has Taken Place. Please Follow All Further Care Instructions Precisely. Details: 12 Months, 8.6 Mm Base Curve, 14.5 Mm Diameter