Duette arches offer Hunter DouglasŪ quality and style at a very attractive price. Duettes are available in a rainbow of colors from pale neutrals to rich, deep tones. Colors are backed by white for a uniform appearance on the home's exterior. An occasional vacuuming is all that's needed to keep arches looking fresh. Every arch is backed by a limited lifetime warranty. Color shown in picture is Moss Green. ... (see Description Tab below)