Blue Merlin Stick-On Bifocals are molded from a proprietary blend of crystal-clear plastic materials that allow them to firmly adhere to the inside of lenses without adhesive, and then easily peel off. Blue Merlin Stick-On Bifocals provide plus powers magnification in an ideal size to be used on glasses, sunglasses, goggles, and masks.
- Crystal clear magnification
- Removable and reusable many times
- Includes durable carrying case
- Perfectly sized the first time - no cutting necessary
- Available in powers from +1.50 to +3.00