This unique desktop solution is a tifecta of world class ergonomics and organization...monitor height adjustment, paper and file storage and document support--ALL in ONE solution. The kit contains two each of the stackable VuRyser 1 (VUR 2477) monitor stands which allows the user to incrementally adjust monitor height either one or two inches. Each monitor stand measures 11 3/8 "x 11 3/8" x 1". Each also has an opening that is 10 1/4 "x " which is ideal for storage of papers and files below your monitor. The monitor stands are graphite andwill support monitors/machines up to 60 pounds in weight. Included in the kit is the world famous Vu Ryte "Liberator." Your "Liberator" fits on either side of your monitor stand and will conveniently support light weight documents and notes to either side of your monitor. It is adjustable in angle and swings out of the way when not in use. For the first time ever, you may purchase any quantity desired of this world class solution directly from the manufacturer.