Thick Bevel Sleeping Glasses Blue & Green Light Blocking Red Lens NR2010-R100 Color:Green [Revolutionary Metalless & Screwless Hinge

[Revolutionary Metalless & Screwless Hinge Design] - Our innovative hinge structure eliminates metal components and screws entirely

Built-in HD camera lets you record moments hands-free—perfect for travel

They help reduce eye strain

Q3: Are these lenses reusable

Frame width about 5 3/8 inches (137mm)

Thick Bevel Sleeping Glasses Blue & Green Light Blocking Red Lens NR2010-R100 Color:Green [Revolutionary Metalless & Screwless HingeIdeal 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