Oversized Square Sleeping Glasses Blue Green Light Blocking Red Lens NR2101-R100 feed-color-Green/Blue/Red these customizable reading glasses allow

these customizable reading glasses allow you to choose different lens powers for your left and right eye

80% Polyester

Frame width about 5 inches (127mm)

Bridge (DBL) about 5/8 inches (16mm)

Spring Hinges: No

Oversized Square Sleeping Glasses Blue Green Light Blocking Red Lens NR2101-R100 feed-color-Green/Blue/Red these customizable reading glasses allowIdeal 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