3M ATG-700 Adhesive Transfer Tape Dispenser rolls smoothly and is easy to load. Dispenser is excellent for applications that require a high degree of precision. Dispenser has clear sides that allow you to see how much tape remains. Knives or scissors not required. Dispenser features a trigger operated mechanism that allows for the easy application of tape. Liner will unwind and store inside of the dispenser. Handles 1/2" and 3/4" rolls.