3M EF200XL Putty Color Framed Anti-Glare Filter for Standard CRT/LCD Desktop Monitor 17" - 18" CRTs and 17" - 18" LCDs. Unique two-sided anti-glare coating significantly reduces glare. Reduces ELF / VLF E-field radiation and static when properly grounded. Light tint glass provides sharper text and more accurate color representation. Available in flat frame design. High Quality - Proudly made in the U.S.A.