Check the listing for details. Blue Light Blocking Screen Protector Panel for 23 inch Diagonal LED PC Monito.... Condition: New. Listed at 82.14 USD. Brand New Blue Light Blocking Screen Protector Panel for 23 inch Diagonal LED PC Monitor Anti-UV Eye Protection Filter Film - Widescreen Monitor Frame Hanging Type Manufacturer model: vin-186-AnB-23-BS Reduces Eye Strain -- Reduce Eye Strain and associated discomfort by reducing your exposure to UV and blue light. Our blue light blocking screen protector filters out up to 61% of blue light and up to 99% of UV light to help minimize eye fatigue. The Blue Light Screen Protector doesnt have an Anti-Glare function.Blocks Blue Light & UV Light -- 5-Layer Design of our blue light filter reduces the effects of blue light waves from 420-460 nanometers. An optically transparent adhesive layer and transmittance of at least 85% ensure image clarity without pixelation.Ideally Compatible -- Fits Screen Sizes Of 23" Diagonally Measured - Widescreen monitors with a 16:9 aspect ratio. Actual Filter Size: Width: 20.6 inches (524mm), Height: 12.0 inches (306mm). This versatile blue light protector for computer monitors is engineered to be ideally compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic, and other monitor brands.Protects Your Monitor -- Extend Monitor Longevity by protecting your screen from scratches and dirt. Acting as an outer layer on your monitor, our computer screen protector keeps it free of dust. It comes with its own soft microfiber cleaning wipe.Easy To Install -- Mounts Easily in seconds without tools or hardware. Peel the matte protective film away from both sides of the blue light screen protector. Then position the turned edge over the monitor top. Lifetime Replacement Guarantee Your blue light screen is protected under our lifetime replacement guarantee and if anything happens we will send you a new screen at absolutely no cost. You can relax worry-free, knowing you can rely on the help of Vintez Technologies. Description Shipping and Handling Please allow 5-7 business days for the package to arrive, regardless of buyer location within the US. We will provide an online tracking number to you once the item has been shipped. It may take a few business days for our automated system to process the tracking number onto eBay. However, this will not affect the shipping times. Return Policy All our products are brand new and sealed. All items qualify for returns within 30 days of receipt. Feedback We take our reputation seriously. If you have any questions or concerns, please contact us and we will respond back to your message within 24 hours.