With 12 colors to choose from, Air Optix Colors contact lenses allow wearers to enhance any eye color-whether they're for brown eyes, for green eyes, or for blue eyes. Air Optix Colors monthly color contacts can be worn with or without vision correction. Plus, SmartShield Technology helps keep contacts clear of irritating surface deposits. Manufacturer Disclaimer: Dk/t = 138 @ -3.00D. Other factors may impact eye health. Important information for Air Optix Colors (lotrafilcon B) contact lenses: For daily wear only for near/far-sightedness. Contact lenses, even if worn for cosmetic reasons, are prescription medical devices that must only be worn under the prescription, direction and supervision of an eye care professional. Serious eye health problems may occur as a result of sharing contact lenses. Although rare, serious eye problems can develop while wearing contact lenses. Side effects like discomfort, mild burning or stinging may occur. To help avoid these problems, follow the wear and replacement schedule and the lens care instructions provided by your eye doctor.