3M Putty Color Framed Anti-Glare Filter for Standard LCD/CRT Desktop Monitor fits 19" - 20" LCDs and 19" - 21" CRTs Unique, two-sided anti-glare coating reduces glare by up to 99% 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. Lifetime warranty