<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>