Are you kidding me?  For real?  A contact lens that can be worn overnight for up to 30 days!  Wow! Focus Night and Day contact lenses from Ciba Vision are the right choice for wearers who prefer to wear contact lenses for extended periods of time… including when they sleep! Avoid the hassle of inserting and removing contact lenses every day and save on the expense of cleaning solutiuons and systems. Focus Night and Day contact lens are FDA approved for continuous wear up to 30 days and are monthly disposable contact lenses. Your eye care professional should determine for you what is the best wearing schedule for your needs. There are 6 contact lenses in each box of Focus Night and Day brand contact lenses by CIBA Vision. The original overnight extended wear contact lens--not the imitator.   Why not wear a name brand contact lens at a fraction of retail cost?