Specifications:<br/> Frame Material: Metal Frame</li> <li>Spring Hinge<br/> Frame Width: 5 7/16 inches (138 mm)<br/> Bridge: 5/8 inches (15 mm) <br/> Temple Length: 5 11/16 inches (145 mm) <br/> Len Width: 2 inches (51 mm) <br/> Len Height: 3/4 inches (29 mm) <br/> Strength available: +1.25 / +1.5 / +1.75 / +2.0 / +2.5 / +3.0 <br/> Color : Black / Gunmetal <br/> Features:<br/> 100% brand new and high quality metal frame rectangular readers <br/> Stylish ,light and comfortable<br/> High quality blue laight blocking and anti UV lenses<br/> Ergonomic and super sturdy design ensures premium performance and comfort<br/> Whether you are looking for anti blue ray reading glasses for the office or home. Eyezoom anti blue ray reading glasses will give you the premium protection.<br/> 30 days money back guarantee. Customers can return and get refunded for any reason.<br/> Care:<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. <br/> Attention:<br/> Ready to wear non-prescription glasses are not intended to replace prescribed corrective lenses or examinations by an eye care professional. Continuous eye check-ups are necessary to determine your eye health status and vision needs.<br/> Note: <br/> 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 3 mm error, belongs to the normal phenomenon. <br/>