20 lb. Inkjet Vellum from Plotter Paper Guys has excellent surface characteristics that yield unparalleled print results every time. Our 20 lb. vellum accepts ink uniformly and achieves the unmatched density without having ink pool or run. Setting the industry standard, our 30″ X 150′ roll is sure to meet your needs. Plotter Paper Guys product number 20IJV30150-PPG contains 1 roll per package.