Alliance Untaped CAD Paper Rolls, 30" x 500&#39;, 92 Bright, 20 lb, Ink Jet Bond, Engineering - 2 Rolls per Carton, 3 Inch Core WIDE FORMAT PAPER: OEM specifications for optimum moisture content OPTIMAL FOR INKJET PRINTERS: Works on all inkjet plotter printers. CAD INKJET ROLLS: High quality paper produces crisp, vivid images that are easily readable. MADE IN THE USA: American made engineering rolls produce a quality print the first time.