Optical-quality, acrylic panels protect delicate LCD screens from damage. Uses antireflective coatings to reduce glare, helping to prevent eyestrain, & enhance viewing. The neutral tint provides better viewing with superior sharpness & contrast for a clean & crisp picture. A sleek, frameless design features unique nonskid hanging clips, which attaches to & complements any existing LCD monitor. Durable & easy to clean. Diagonal Monitor Size: 21.5" to 22"; Fits Device Type: Flat Panel Monitor; Frame Type: Flat Frame; Maximum Antiglare Protection Percent: 95%.