6 Pack Metalless Screwless Spring Hinges Design Reading Glasses R2608 Magnification Strength:+2.00 Frame Width: 143mm (5

Frame Width: 143mm (5

improving visual comfort and safety when driving at night

which removes the metal innersprings and screws

Lens width: 2 1/16" (52mm)

late-night reading

6 Pack Metalless Screwless Spring Hinges Design Reading Glasses R2608 Magnification Strength:+2.00 Frame Width: 143mm (5Metalless and Screwless Design. Acrylic Lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 59 inches (142mm), Lens width about 1. 97 inches (50mm), Lens height about 1. 34 inches (34mm), Bridge (DBL) about 0. 75 inches (19mm), Temple length about 5. 51 inches (140mm). Enhanced Durability: Functionally the arms can be opened super wide absolutely bend back without breaking. The metalless screwless spring