Anti Glare Blue Light Blocking Glasses Computer Gaming Clear Lens Silver Black

Anti glare blue light blocking glasses computer gaming clear lens silver black product size detail: lens width: 51 mm lens height: 47 mm bridge width: 22 frame width: 149 mm blue light hazard reduction. visual fatigue. glare and uv rays. sleep cycle disruption. blurred vision. dry eyes. headache. protect your eyes from the harmful blue light emitted by digital screen. for men; women; unisex ; great for all seasons- spring; summer; fall and winter. your satisfaction is our goal; feel free contact us with any question or issue. item #f5176bl shipping information(handing time): all package send out in one business day. us domestic shipping: usps first class package- free shipping(2-5 business day) usps priority mail(1-3 business day). return information: return policy : s imply ship it back to us within 30 days of receipt for a full refund of your purchase price (this does not include your original shipping fee) or exchange. please make sure that the item is in the same condition that you received it. customer service: you can reach our customer service through ebay message. all question are answered in 24 hours; except for weekend and holiday which will be answer in next business day.