Metal Frame Polarized Lens Clip on Sunglasses C64 (54MMx37MM) Color:Brown Lens height about 1 9/16

Lens height about 1 9/16 inches (39mm)

and also avoid using household detergents or soaps

Bridge (DBL) about 5/8 inches(16mm)

as they won't break easily

Metal Frame Polarized Lens Clip on Sunglasses C64 (54MMx37MM) Color:Brown Lens height about 1 9/16[READERS & OUTDOOR CHALLENGES] If you wear readers, spending time outdoors often means switching between clear lenses and sunglasses. Bright sunlight and reflected light from roads, water, and other surfaces can make driving, fishing, hiking, and daily activities less comfortable while reducing viewing clarity. [EYEKEEPER CLIP ON POLARIZED LENS SYSTEM] The clip on design quickly converts compatible readers into sunglasses whenever needed. TAC