Description of the Optx 20/20 Press-On Magnifying Lenses - Accessories:
This handy and inexpensive solution will transform your glasses or sunglasses into magnifying bifocals that will allow you to see flies, knots, and will even allow you to read easily simply by applying the soft and supple press on lenses to your own glasses or sunglasses. The Optx 20/20 Stick on Bifocal Lenses are shaped like a half circle and can be placed anywhere on your lenses without the use of messy glues or other adhesives. Simply apply with water and remove and reapply at any time.