the clip-on attaches securely and stays aligned during everyday use

Frame height: 111/16"(43mm)

which is for distance viewing

Bridge (DBL) about 3/8 inches (10mm)

5 Pack Patterned Temples Metalless Screwless Reading Glasses NRT1803 Magnification Strength:+3.25 the clip-on attaches securely andMetalless and Screwless Design. Acrylic Lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 31 inches (135mm), Lens width about 2. 09 inches (53mm), Lens height about 1. 10 inches (28mm), Bridge (DBL) about 0. 51 inches (13mm), 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