Blue Light Blocking Glasses for Computer Use Anti E Lens Square Frame Eyeglasses Product Features plastic frame plastic lens non-polarized Lens width: 55 millimeters Lens height: 43 millimeters Bridge: 10 millimeters Arm: 148 millimeters Retro design lightweight plastic frame material for comfortable fit Unisex design for men and women Anti harmful blue ray, provide all-day protection, against the detrimental effect high energy visible blue light and UV400 Suitable for using when watching TV and looking at computer, enjoy your digital time, NO worry about eye fatigue, blurred vision and headache Product Description Blue Light Is Everywhere!!! Scientists have found that exposure to harmful blue light from phones, tablets, computers, TVs and modern room lighting ruins your sleep and causes permanent eye damage and vision loss. Blue Light Blocking Capacity Test 1.We can see that one part of the testing area directly beamed by blue light has turned blue, and the other part shaded by our glasses has not turn blue. 2.Our glasses are specially designed to filter out a portion of harmful blue light. 3.Wearing blue light filter glasses while working with digital devices can help in reducing the risk of developing eye related problems. Wear Blue-ray Glasses Enjoy Your Digital Life 1.Blue Light Protection - Say goodbye to eyestrain & headaches 2.UV400 + Blue ray blockers - All-day protection from blue light and UV light 3.Clear lens - The lens was made of a fully transparent base, without adding any pigment, while maintaining high light transmittance. Less reflective, no affect reading, and almost no color difference 4.Fashion Frames- Turn heads with classic and modern styles. Keeping you protected both indoors & outdoors ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------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!