Chartpak Graphic Art Tape, 1/4 Inch W x 324 Inch L, Black Matte, 1 Roll (BG2501M) Create even, solid lines for charts, crafts, decorations and signage Durable material with Permanent adhesive; 1/4 inch W x 324 inch L Use both indoors and outdoors on clean, dry surfaces Works on a variety of surfaces including plastic, whiteboard, glass, paper, Wood, metal and Ceramic