Chartpak Graphic Art Tape, 1/4 Inch W x 648 Inch L, Black Crepe, 1 Roll (BGCP2501) Create even, solid lines for charts, crafts, decorations and signage Flexible material is great for making curves; 1/4 inch W x 648 inch L For indoor use only on clean, dry surfaces Permanent adhesive material works on a variety of surfaces including plastic, whiteboard, glass, paper, wood, metal and ceramic Made in USA