Blue Light Blocking Glasses Square Nerd Eyeglasses Frame Anti Ray Computer Product Features clip closure metal frame plastic lens non-polarized Lens width: 56 millimeters 1.Blue Light Blocking Glasses; Hipster, Nerdy, Trendy Glasses for Women and Men 2.Lens Material: Polycarbonate Blue Light Blocking Lens Can Anti 90% of Hurmful Blue Light, Relieving Eye Fatigue, Dry and Vision Falling. 3.Effect: Reduce Eyestrain, Enjoy Your Digital Time, No Worry About Eye Fatigue, Blurred Vision and Headache; Improve Better Sleep, Provide all-day Protection. 4.Translucent frame collection, balancing classic and trendy. Simple and smooth lines design highlight versatility,yet wayfarer shaped is also trend-driven look.Keyhole bridge is ideal for a comfortable fit and adds to its charming appeal. 5.30 Days Customer Satisfaction Guarantee: Feel free to contact customer service if you have questions Product Description Blue Light Blocking glasses; hipster, nerdy, fashion glasses for women and men We By innovation and creation, we own advanced producing technology and quality control methods, specializing in producing Sunglasses, Sports Eyewear, and Optical Frames. HERE'S WHAT YOU WILL GET 1*Glasses Frame and Glasses lens 1*Glasses Pouch 1*Cleaning Cloth CLEANING AND MAINTENANCE To clean your glasses, use water and soap avoiding all types of solvents or alcohol. Do not use dirty or abrasive cloths which could alter the features of their filters. Use only original accessories and spare parts. PRESERVATION Keep in the cloth or hard case in a dry place at a temperature between -10 Degrees Celsius and +35 Degrees Celsius. 100% Satisfaction Guarantee. Try risk free. ADD TO CART RIGHT NOW! ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------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!