Blue Light Blocking Prescription Reading Glasses Designer Black Frame

Stick on bifocal lenses turn any glasses into magnifying glasses with superior clarity.Lenses are 1.2 inches in diameter and are removable, reusable. Great for those who require magnification for eyewear that is not prescription, like sunglasses. These lenses can be trimmed to size with a sharp scissors and positioned anywhere on the lens. Use the included protective case to keep them safe when not in use.