Scotch Magic Tape is the preferred tape for offices, homes and schools. Invisible when applied and won't show on copies. This is an ideal tape for permanent paper mending. It can be written on with pen, pencil or marker, it pulls off the roll smoothly. Cuts easily and reliably. The tape is photo safe, has a 1" core and is made in the USA with globally sourced materials. 10 rolls per pack, each roll measures 3/4" x 1000".