Red Lens Metalless Blue & Green Light Blocking Glasses for Nighttime R033-R100 Color:Red No Guessing – Try All

No Guessing – Try All Colors in One Set

Lens width about 1 13/16 inches (46mm)

Temple length about 4

Temple length about  5 1/4 inches (133mm)

Protect Your Glasses Every Day

Red Lens Metalless Blue & Green Light Blocking Glasses for Nighttime R033-R100 Color:Red No Guessing – Try AllIdeal 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