titanium computer glasses reading eyeglasses frameless readers blue light filter(gunmetal)+1.5 cessblu <b>features</b><br>frame material: metal<br>lens width: 2"(51mm)<br>frame width: 4 3/4"(120mm)<br>lens height: 1 3/16"(30mm)<br>bridge (dbl): 3/4"(20mm)<br>temple length: 4 7/10"(120mm)<br>spring hinge: no<br>lenses: aspheric<br>head size: medium<br><br><br><b>care</b><br>to avoid damage, never clean your eyeglasses with paper towels or clothing or alcohol, and also avoid using household detergents or soaps. while a few mild soaps don't harm lenses, today's extra strength soaps are powerful enough to slowly disintegrate lens coatings.<br><br><br><b>kindly notice</b><br>please ensure that the frame size is fit for your head before your pay.