Blue light blocking glasses reduce eye strain, eliminate dry eyes, do not let your eyes uncomfortable ruin your daily life. The frame for the most comfortable fit available today in addition to unparalleled durability. DIMENSIONSLens width:2 1/16" (52mm)Frame width: 5 7/16"(138mm)Lens height: 1 5/16" (34mm)Frame height: 1 1/2" (38mm)Bridge (DBL): 1/2"(13mm)Temple length: 5 5/16"(135mm)INCLUDES1 * hard case1 * cleaning soft cloth1 * soft pouchWhether you are looking for blue light glasses for the office or outdoor. BLUELESS blue light blocking glasses will give you the premium protection you are looking for.CARETo avoid damage, never clean your computer 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.