30% Blue Light Blocking Metalless Screwless Thicker Eyeglasses NR2010-B15 Magnification Strength:without magnification ✔ No complicated customization process

✔ No complicated customization process

Spring hinges: Yes

Lens width about 21/16 inches (52mm)

✔ Flexible screwless spring hinge

guaranteeing a comfortable and irritation-free wearing experience

30% Blue Light Blocking Metalless Screwless Thicker Eyeglasses NR2010-B15 Magnification Strength:without magnification ✔ No complicated customization processMetalless 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. 31 inches (135mm), Lens width about 1. 97 inches (50mm), Lens height about 1. 50 inches (38mm), Bridge (DBL) about 0. 43 inches (11mm), Temple length about 5. 51 inches (140mm). Enhanced Durability: Functionally the arms can be