6 Pack Oversized Square Red Lens Blue Green Light Blocking Night Time Eyeglasses NR2101-R100 Magnification Strength:without magnification Lens height about 1 7/16

Lens height about 1 7/16 inches (38mm)

Lens height about 1 7/8 inches (48mm)

Lens width about 2 1/16 inches (53mm)

memory titanium frame without spring hinges

Lens height about 1 1/8 inches (29mm)

6 Pack Oversized Square Red Lens Blue Green Light Blocking Night Time Eyeglasses NR2101-R100 Magnification Strength:without magnification Lens height about 1 7/16Metalless & Screwless: No screws, no metal just flexible, durable hinge that snap back perfectly every time. Strong screwless hinges no worries about breaks or lost pieces. Ultimate Blue and Green Light Blocking: Red lenses filter out 100% of sleep disrupting blue and green light. Product Dimension: Frame width about 5. 35 inches (136mm), Lens width about 1. 85 inches (47mm), Lens height about 1. 46 inches (37mm), Bridge (DBL) about 0. 39 inches