6 Pack 30% Blue Light Blocking Screwless Reading Glasses NR2019-B15 Magnification Strength:+3.50 Frame Material: Metal

Frame Material: Metal

Temple length about 5 5/8 inches(143mm)

Durable & Practical – Ideal for hobbyists

Bridge (DBL) about 7/8 inches (22mm)

Hypoallergenic Option: The absence of metal screw not only

6 Pack 30% Blue Light Blocking Screwless Reading Glasses NR2019-B15 Magnification Strength:+3.50 Frame Material: MetalMetalless 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