Cat-eye Screwless Sleeping Glasses Blue Light Blocking Red Lens R2308-R100 feed-color-Red/Purple/Green metal frame with spring hinges

metal frame with spring hinges

63 inches (143mm)

Lens height about 1 7/16 inches  (37mm)

Frame width about 5 5/16 inches (135mm)

Cat-eye Screwless Sleeping Glasses Blue Light Blocking Red Lens R2308-R100 feed-color-Red/Purple/Green metal frame with spring hingesIdeal for nighttime screen use, late night reading, or pre sleep relaxation, these glasses protect your eyes and help you fall asleep faster and wake up refreshed. 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