Bifocal Sunglasses Metalless Screwless Spring Hinges Sunshine Readers R2604SG Color:Yellow long-term sleep habits naturally

long-term sleep habits naturally

These are not for distance vision or driving

Frame width about 4 3/4 inches(120mm)

Lens width about 2 1/16 inches (58mm)

Head size: Medium

Bifocal Sunglasses Metalless Screwless Spring Hinges Sunshine Readers R2604SG Color:Yellow long-term sleep habits naturallyMetalless and Screwless Design. Acrylic Lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 69 inches (145mm), Lens width about 2. 09 inches (53mm), Lens height about 1. 74 inches (44mm), Bridge (DBL) about 0. 79 inches (19mm), Temple length about 5. 63 inches (143mm). Solid Construction: Meticulously built to withstand regular use without succumbing to damage. The screwless hinges guarantee the hinge's