Scotch Magic Tape With Plastic Dispenser 1/2i x 450in. Invisible when applied and won't show on copies. Write on it with pen, pencil or marker. Pulls off the roll smoothly and cuts easily, very reliable. Sticks firmly for the office in packaging, sealing, mending, and holding. Can reposition initially, yet still secures permanently. Resists splitting and tearing, yellowing, cracking, and drying out. Disappears on paper, will not show on copies.