Never misplace your readers again, with CliC's stylish, magnetic front connection ready readers. CliCs offer you "as needed" access to your glasses. No more granny chains or uncomfortable elastic headbands, and no more fumbling in your purse or briefcase for your glasses. Reach for them hanging around your neck on their size-adjustable band, simply click the magnets together over your nose, and you can read at will. 6 different magnification strengths: 1.25 and 1.50 mild strengths, 1.75 and 2.00 medium strengths and 2.50 or 3.00 mature strengths. Sun Readers are UV 380. They also can be fitted for prescription lenses. Easy push/pull adjustment.