6 Pack Sleeping Glasses with Blue & Green Light Blocking Red Lens Eyeglasses NR2019-R100 Magnification Strength:without magnification Bridge (DBL) about 1/2 inches(12mm)

Bridge (DBL) about 1/2 inches(12mm)

these readers can be disposed of directly without the need to separate metal components

Hypoallergenic Option: The absence of metal screw not only

Lens width about 2  inches (51mm)

stays comfortable during extended wear

6 Pack Sleeping Glasses with Blue & Green Light Blocking Red Lens Eyeglasses NR2019-R100 Magnification Strength:without magnification Bridge (DBL) about 1/2 inches(12mm)Metalless & 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. 51 inches (140mm), Lens width about 1. 93 inches (49mm), Lens height about 1. 46 inches (37mm), Bridge (DBL) about 0. 75 inches