6 Pack Thicker Metalless Screwless Spring Hinge Reading Glasses NR2010 Magnification Strength:+3.50 Bridge (DBL)about 1/2 inches (12mm)

Bridge (DBL)about 1/2 inches (12mm)

Lens height: 1 7/16"(37mm)

which means that it is less prone to rusting or oxidizing

Plastic and Wood frame with spring hinges

Frame width about 5 5/8 inches(143mm)

6 Pack Thicker Metalless Screwless Spring Hinge Reading Glasses NR2010 Magnification Strength:+3.50 Bridge (DBL)about 1/2 inches (12mm)Metalless and Screwless Design. Acrylic Lens, plastic frame with unique flexible spring hinges. 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). Solid Construction: Meticulously built to withstand regular use without succumbing to damage. The screwless hinges guarantee the hinge's