Chartpak Products - Chart Tape, Matte, 1/4amp;quot;x324amp;quot;, Black - Sold as 1 RL - Graphic tape gives a professional touch to all artwork, including charts, graphs, signs and diagrams. Easy-to-handle decorative tape has a high visual impact. Tape is self-adhesive an Tape_Type - Graphic Size - 1/4&quot; x 324&quot; Colors - Black Finish - Matte