6 Pack Stylish Metalless Screwless Spring Hinges Reading Glasses NR2011 Magnification Strength:+3.25 Clean your sunglasses lenses

Clean your sunglasses lenses

Bridge (DBL) about 3/4 inches (19mm)

Temple length about 5 1/2 inches (140mm)

outdoor work

Q2: Will they damage my sunglasses

6 Pack Stylish Metalless Screwless Spring Hinges Reading Glasses NR2011 Magnification Strength:+3.25 Clean your sunglasses lensesMetalless and Screwless Design. Acrylic Lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 35 inches (136mm), Lens width about 2. 01 inches (51mm), Lens height about 1. 61 inches (41mm), Bridge (DBL) about 0. 71 inches (18mm), Temple length about 5. 31 inches (135mm). Solid Construction: Meticulously built to withstand regular use without succumbing to damage. The screwless hinges guarantee the hinge's