StickToIt Stick On Bifocal Lenses, Converts Any Sunglasses or Glasses into Bifocals, Reusable, Adhesive, 1.00 to 3.50 Diopter

StickToIt Stick On Bifocal Lenses, Converts Any Sunglasses or Glasses into Bifocals, Reusable, Adhesive, 1.00 to 3.50 Diopter

Hydrotac OPTX 20/20 Stick On Magnification Reusable Bifocal Lenses - +2.50 Diopter (Pack of 2)