2 Pack Oversized Blue Light Blocking Glasses Anti Eyestrain Work Gaming TV Product Features plastic frame plastic lens non-polarized Lens width: 53 millimeters ?Blue Light Filter Lens?:Mimoeye lens can block 90% of the blue light,relieving eye fatigue,dry and vision falling. ?Protection For Your Eyes?:Alleviates visual fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights with UV400 protection and glare reduction. ?Better Sleep?:Playing electronic products such as mobile phones before going to bed, the brain is stimulated by blue light and is easily excited, leading to insomnia. The anti-blue light glasses can block the blue light from entering the human eye. ?Ultra-Light Frame?:Ultra-lightweight frame material for durability and comfortable long-term wearing. Oversized frame design keeps you looking professional and stylish while working or playing games. ?Our Customer Service?:In case of any problems within 3 months, please contact us, we will try our best to address your concern. Product Description ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------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!