30% Blue Light Blocking Retro Reading Glasses Spring Hinges R2609-B15 feed-color-Black/Blue/Red Bridge (DBL) about 3/5 inches

Bridge (DBL) about 3/5 inches (16mm)

and then wait for your customized blue light blocking specs shipped

block 31% within 490nm

Battery: Rechargeable

30% Blue Light Blocking Retro Reading Glasses Spring Hinges R2609-B15 feed-color-Black/Blue/Red Bridge (DBL) about 3/5 inchesMetalless and Screwless: Acrylic Lens, plastic frame with unique flexible spring hinges. Blue Light Blocking Lenses: 100% UV Protection. 30% Blue Light Blocking, no color distortion. Product Dimension: Frame width about 5. 75 inches (146mm), Lens width about 2. 01 inches (51mm), Lens height about 1. 54 inches (39mm), Bridge (DBL) about 0. 75 inches (19mm), Temple length about 5. 51 inches (140mm). Enhanced Durability: Functionally the arms can be