Blue Green Light Blocking Eyewear Red Lens for Better Sleep R2611-R100 -4.50 Frame width about 5 7/16

Frame width about 5 7/16 inches (138mm)

the controller is detachable so you can easily wash the mask cover

and everyday outdoor performance

Lens width about 2 1/16 inches (53mm)

or daily wear

Blue Green Light Blocking Eyewear Red Lens for Better Sleep R2611-R100 -4.50 Frame width about 5 7/16Ideal 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