Feature: 1. Intimacy Protection: Computer eye protection filter Film effectively blocks intimacy when viewed from the side over 30 degrees, this feature is only available on the left and right sides. 2. Multi Purpose: Anti blue light filter can protect intimacy, anti dazzling, anti reflection, UV and blue light reduction, also protect the display from scratches. 3. Blue Light Protection: The 23.8 Inch computer screen protector reduces harmful blue light, and the high hardness rating also provides a layer of physical protection for your screen. 4. Frosted Surfaces: Anti blue light filter is available on both sides, and the frosted surfaces are designed with anti dazzling coating, the glossy surfaces are clearer, and always meets your needs 5. Wide Application: 23.8 Inch computer screen filter is ideal for open workspaces such as airports, planes, trains, coffee shops and other public places. Specification: Item Type: 23.8 Inch Computer Screen Filter Product Material: PET Product Size: 23.8 Inches Aspect Ratio: 16:9 (Approx.527 x 296mm / 20.7 x 11.7in). Package List: 1 x 23.8 Inch Computer Screen Filter1 x Dust Free Cloth1 x Plastic Tower Buckle1 x Double Sided Tape1 x User Manual