Key features

• •√ Size:Lens width:50mm(1.97in),Bridge:17mm(0.67in),Arm:135mm(5.31in), Frame width:122mm(4.80in),Frame height:36mm(1.42in). Tortoise blue blocker glasses, non-prescription,, non-fading, RX-able, computer glasses, mobile glasses, gaming glasses, you can get the local optical shop to replace the prescription glasses.
• •√ Our blue light glasses block 90% of harmful blue light, relieve dry eyes, fatigue and decreased vision. You will have higher work and learning efficiency, enjoy your own digital time, and have a better sleep.
• •√ High quality: acetate frame that does not fade, has FDA and CE certification, high quality, not easy to break.
• •√ Spring hinge, will not clip your face, suitable for big faces and small faces. Our glasses are suitable for all face types.
• •√ After 30 days of after-sales service : we promise to replace the warranty within 30 days! We will provide the best solution until the customer is satisfied. If you have any questions, please contact me, I will reply you within 24h, you have no risk of trying! Packing: 1*high quality anti-blue-light glasses, 1* glasses cleaning cloth (worth $1), 1* black glasses bag (worth $2) when you don't use glasses, avoid the lens being scratched., 1*Black original packaging box.