Blue Green Light Blocking Glasses Red Lens Metalless Spring Hinges R2608-R100 Color:Red making them ideal smart glasses

making them ideal smart glasses for driving and hands-free use

Width of the forehead frame:13

Lens height about 1 1/16 inches(27mm)

Lens width about 2 1/8 inches(54mm)

anti-screen flicker

Blue Green Light Blocking Glasses Red Lens Metalless Spring Hinges R2608-R100 Color:Red making them ideal smart glassesIdeal 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