6 Pack Rectangle Metalless Screwless Spring Hinges Sunglasses R2603S Color:6 Pairs Mix they are specifically designed to

they are specifically designed to fit comfortably over most eyewear frames

Are blue light glasses good for kids

Bridge(DBL)about 1/2 inches (13mm)

Lens height about 1 5/16 inches  (33mm)

Enhanced Durability: Functionally the arms can be opened super wide absolutely bend back without breaking

6 Pack Rectangle Metalless Screwless Spring Hinges Sunglasses R2603S Color:6 Pairs Mix they are specifically designed toMetalless and Screwless Design. Polycarbonate lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 79 inches (147mm), Lens width about 2. 17 inches (55mm), Lens height about 1. 61 inches (41mm), Bridge (DBL) about 0. 71 inches (18mm), Temple length about 5. 63 inches (143mm). Solid Construction: Meticulously built to withstand regular use without succumbing to damage. The screwless hinges guarantee the