Scotch Magic Tape works as hard as you do to fix all the little imperfections at home, school and the office. The scotch brand's famous matte finish invisible tape uses unique 3M adhesive technology to bond tightly with paper and disappear without a trace. Write on it with pencil, pen or marker every word is loud and clear. Contains 18 bulk rolls of 810 invisible tape - 3/4" x 1000". Less packaging and waste for a greener classroom.