Round Blue Light Blocking Glasses UV Filter Computer Optical Eyewear Product Features Imported Composite frame Composite lens non-polarized Lens width: 51 millimeters Lens height: 41 millimeters Bridge: 17 millimeters Arm: 145 millimeters MATERIAL – Using high quality CP materials, passed CE certification,more light weight and flexible. It can effectively prevent the damage to the eyes and face caused by the fracture and friction of the eyeglasses frame in the movement. FASHION DESIGN：The eyeglasses is prescription(rx-able), no reading magnification.This eyeglasses is a good choice for fashion and stylish decoration, which can go with various of features and hair styles. PRACTICAL – You can wear it as a fashion accessory. Of course, you can also replace these lens with your own prescription lens. DIMENSION – Lens Width:51;Lens Height:41MM;Bridge Width:17MM;Arm Length:145MM Product Description ABOUT OQ CLUB OQ CLUB focus on prescription glasses,optical glasses, anti blue ray radiation computer glasses to sunglasses. OQ CLUB endeavor to provide quality products at prices which provide value to our customers. MATERIAL: Frame:Plastic Lenses: Clear composite plastic DESIGN: Fashion round style. Light weight and glossy frame eyewear, elitism and vogue. FEATURES: Plain clear lenses: No degrees. You can change into your own optical glasses lenses. High quality screw hinge: Prevent the screw loose so that the arms are easy to open and close. TIPS FOR CLEANING: Use a gentle lens solution. To avoid scratches. Never wipe the lens when they're dry (there may be dust or particles). Use Soft materials such as cleaning cloths, Don't use paper towels or other rough materials. ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Our stock all ships from our US-based warehouses.Shipped via UPS or USPS(depending on location and package weight) Unless stated otherwise, all orders will ship within 24 hours of your payment being processed.Check our feedback to see the great reviews of FAST shipping we offer.Shipping is always FREE If you are not 100% satisfied with your purchase, you can return the product and get a full refund or exchange the product for another one, be it similar or not. You can return a product for up to 30 days from the date you purchased it. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. If you have any queries, please contact us via eCRATER. We usually respond within 24 hours on weekdays. Thank you for visiting our eCRATER store!