6 Pack Cat-eye Blue Blocking Glasses Red Lens Metalless Sleep Glasses R2308-R100 Fully Magnified Reading Glasses Frame width about 51 1/16

Frame width about 51 1/16 inches (145mm)

Lens width about 2 1/16 inches (50mm)

block 55% within 470nm

Bridge(DBL) about 11/16 inches (18mm)

6 Pack Cat-eye Blue Blocking Glasses Red Lens Metalless Sleep Glasses R2308-R100 Fully Magnified Reading Glasses Frame width about 51 1/16Metalless & 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. 63 inches (143mm), Lens width about 1. 93 inches (49mm), Lens height about 1. 46 inches (37mm), Bridge (DBL) about 0. 59 inches