Scotch Magic™ Tape 810K10 C17MB Value Pack contains 10 rolls of tape and includes a weighted metallic black Scotch Desktop Dispenser. The tape is the preferred tape for offices, homes and schools. It's 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. Scotch Magic™ Tape cuts easily and is very reliable. Each roll of tape is 3/4 in. x 1000 in. with a 1 in. core. The tape is photo safe.