doovic 5 pack blue light blocking reading glasses computer readers anti eyestrain 1.5 doovic <p><b>features</b></p><p>the glasses can block high level of blue ray from digital screen,</p><p>it can relieve eye fatigue and stress of whom are exposed long time to the digital screen.</p><p><br></p><p><b>specification</b></p><p>item: blue light blocking readers glasses</p><p>gender: man and women</p><p>frame materials: polycarbonate</p><p>lens materials: polycarbonate</p><p>diopter available: +1.0/+1.5/+2.0/+2.5/+3.0/+3.5/+4.0</p><p>frame width: 135mm/5.31"</p><p>lens width: 49mm/1.93"</p><p>lens height: 29mm/1.14"</p><p>bridge width: 20mm/0.79"</p><p>temple length: 140mm/5.51"</p><p><br></p><p><b>package</b></p><p>5 x reading glasses(color:clear x 5)</p><p>5 x plastic case</p><p>5 x cleaning soft cloth</p><p>2 x glasses holder strap</p><p>1 x box</p><p><br></p><p><b>tips</b></p><p>to avoid damage, please don't clean your eyeglasses with paper towels or clothing or alcohol, </p><p>and also avoid using household detergents or soaps. while a few mild soaps don't harm lenses, </p><p>today's extra strength soaps are powerful enough to slowly disintegrate lens coatings.</p><p><br></p><p><b>about us</b></p><p>doovic was born to give people glasses they can actually afford but still make them look great.</p>