Red Lens Metalless Blue & Green Light Blocking Glasses for Nighttime R033-R100 Color:Red Lens height about 1 5/8

Lens height about 1 5/8 inches  (41mm)

No Guessing – Try All Colors in One Set

Frame width about 4 3/4 inches (120mm)

Enhanced Durability: These polarized sunglasses offer reliable performance

Red Lens Metalless Blue & Green Light Blocking Glasses for Nighttime R033-R100 Color:Red Lens height about 1 5/8Ideal 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