Blue Green Light Blocking Glasses Red Lens Metalless Spring Hinges R2608-R100 Color:Red Width of the forehead frame:13

Width of the forehead frame:13

Lenses: Acrylic

anti-screen flicker

Stop tossing and turning

Temple length about 5 1/2 inches (140mm)

Blue Green Light Blocking Glasses Red Lens Metalless Spring Hinges R2608-R100 Color:Red Width of the forehead frame:13Ideal 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