Oversized Sleeping Eyeglasses Red Lens Blue Light Blocking R2604-R100 feed-color-Black/Gunmetal/Gold Lens height: 1 9/16 inches

Lens height: 1 9/16 inches (39mm)

Adjust position (lower part for reading)

Hinge to hinge width: 5 1/8" (130mm)

Lens height about 1 1/8 inches (29mm)

Oversized Sleeping Eyeglasses Red Lens Blue Light Blocking R2604-R100 feed-color-Black/Gunmetal/Gold Lens height: 1 9/16 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