Pilot Sleeping Glasses Red Lens Blue Green Light Blocking R2312-R100 Color:Green Lens width about 21/16 inches

Lens width about 21/16 inches (52mm)

no hinges at the edge of the lenses

Width of the forehead frame:14cm/5

Temple length:13cm/5

Simply choose different strengths for your right eye and left eye

Pilot Sleeping Glasses Red Lens Blue Green Light Blocking R2312-R100 Color:Green Lens width about 21/16 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