6 Pack 30% Blue Light Blocking Screwless Reading Glasses NR2019-B15 Magnification Strength:+3.50 Flexible spring hinges and lightweight

Flexible spring hinges and lightweight materials ensure pressure-free wear for long hours

Hypoallergenic Option: The absence of metal screw not only

Suitable for all kinds of nose type

73 inches (44mm)

Bridge (DBL) about 7/8 inches (22mm)

6 Pack 30% Blue Light Blocking Screwless Reading Glasses NR2019-B15 Magnification Strength:+3.50 Flexible spring hinges and lightweightMetalless 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. 51 inches (140mm), Lens width about 1. 93 inches (49mm), Lens height about 1. 46 inches (37mm), Bridge (DBL) about 0. 75 inches (19mm), Temple length about 5. 55 inches (141mm). Enhanced Durability: Functionally the arms can be