Check the listing for details. 27 Inch Blue Light Blocking Computer Screen Protector, Eye Protection Screen .... Condition: New. Listed at 63.18 USD. Brand New 27 Inch Blue Light Blocking Computer Screen Protector, Eye Protection Screen Filter Compatible with 27" Sceptre/Dell/Asus/Acer/ViewSonic/Samsung/Aoc/HP/LG Computer with 16:9 Aspect Ratio Manufacturer model: 7545777627 Compatible Model: Compatible with 27 monitor with Aspect Ratio 16:9. DIAGONALLY MEASURED 27 (Measured Without the Frame), filter size(W x H): 23.5 in (59.8cm) x 13.3 in (33.7cm). Before buying, please measure the monitor as image 6 to avoid buying wrong.Upgraded 9-layer Blue Light Filtering Technology: This 27 inch monitor screen protector can better block blue light, while also being anti-glare, anti-reflective, and anti-static, relieving eye fatigue.Comprehensive Protection: Hydrophobic and oleophobic coating could be effectively reduced fingerprints, and easily clean the liquid, against scratches and marks.High Definition: Ultra clear 95% Transparency not reduce the screens brightness, preserves the original screen brightness to reduce eye strain, to avoid reducing the monitor and battery life.Package Includes: anti blue light screen protector x 1, guide sticker x 2, cleaning cloth x 1, scraping card x 1, dust removal sticker x 1, installation guide x 1, for any product problems or dissatisfaction, please feel free to contact 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.