Precision1 90 packPRECISION1 contact lenses feature SMARTSURFACE Technology, which is a thin layer of moisture on the lens surface that exceeds 80% water, to help wearers experience all day comfort and precise vision. PRECISION1 contact lenses are daily disposable lenses and are designed to be worn once. Each contact lens comes in an individual small blister pack. Daily disposable contact lenses are simply applied in the morning, then taken out at the end of the day