Our patented, flexible-polymer, stick-on reader lenses stick to the inside of a pair of sunglasses, instantly converting them into bifocal readers. At $19.99 MSRP Sticktite lenses are an excellent impulse item at the checkout and/or a cross-sell with any sunglass purchase to a customer over ~45 years old Furthermore our retailers tell us that stocking Sticktite helps turn sunglass browsers into sunglass buyers since they allow your store to offer a reader solution across your entire sunglasses assortment The lenses adhere securely in minutes and yet can be easily removed, repositioned or re-applied to a different pair of sunglasses. The lenses do not use adhesives and do not leave any residue on the glasses.