Square Nighttime Glasses Red Lens Blue Green Light Blocking R2605-R100 Color:Green Bridge (DBL) about 1/2 inches

Bridge (DBL) about 1/2 inches (13mm)

00 (plano) to +4

What Makes Them Different

Stick the lenses onto your sunglasses

Frame width about 5 3/8 (136mm)

Square Nighttime Glasses Red Lens Blue Green Light Blocking R2605-R100 Color:Green Bridge (DBL) about 1/2 inchesIdeal 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