6 Pack Pilot Metalless Screwless Spring Hinge Reading Glasses R2602 feed-color-Black/Transparent/Grey Lens Width: 2 3/8 inches

Lens Width: 2 3/8 inches (61mm)

Lens height about 2 1/16 inches (52mm)

Lens width about 2 1/8 inches(54mm)

block 97% within 420nm

Lens height about 1 1/4 inches (40mm)

6 Pack Pilot Metalless Screwless Spring Hinge Reading Glasses R2602 feed-color-Black/Transparent/Grey Lens Width: 2 3/8 inches[UNIQUE PATENT] METALLESS & SCREWLESS Spring Hinges reading glasses are an ingenious design from EYEKEPPER, which removes the metal innersprings and screws, improving the elasticity. [DURABLE] These readers feature new spring hinges for smooth opening and closing, with no metal or screws. Don't need to worry about stubborn problems with ordinary reader eyeglasses such as the hinges lost, the ear arms(temples) fell off or screws fell out. [Comfortable]