6 Pack Cat-eye Blue Blocking Glasses Red Lens Metalless Sleep Glasses R2308-R100 Fully Magnified Reading Glasses block 55% within 470nm

block 55% within 470nm

Lens width about 1 7/8 inches (47mm)

Retro Rectangle Blue Light Blocking Glasses

plastic frame with spring hinges

Bifocal sunglasses are designed to provide clear vision for both near and distance viewing while protecting your eyes from sunlight

6 Pack Cat-eye Blue Blocking Glasses Red Lens Metalless Sleep Glasses R2308-R100 Fully Magnified Reading Glasses block 55% within 470nmMetalless & 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