One Power Glasses Readers are the revolutionary readers with flexible power. Just put them on and they custom correct your vision precisely, to your individual power needs. Every pair can correct from +.5 to +2.5 power. They adjust for you, so you can see up close and clear. The flex focus optics science designs each lens with a range of different corrections, so your eye automatically looks through the lens and finds the right focus. Three pairs unisex.<br><br> <b>Warming Reminder: Best for age under 65 years old.</b><br><br>