eyekepper 5-pack stainless steel frame half-eye style reading glasses readers black +3.5 eyekepper <b>strength available</b><br><br>+0.5/+0.75/+1.0/+1.25/+1.5/+1.75/+2.0/+2.25/+2.5/+2.75/+3.0/+3.5/+4.0<br><br><b>specification: </b><br><br>lens width: 1 7/8" (47mm)<br>frame width: 5 3/16"(132mm)<br>lens height: 7/8" (22mm)<br>frame height: 7/8" (22mm)<br>bridge (dbl): 1/2"(13mm)<br>temple length: 5 1/2"(140mm)<br><br>note:due to the difference between different monitors, the picture may not reflect the actual color of the item. thank you! <br> size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. <br>to avoid damage, never clean your reading glasses 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.