Normal use transparent tape in the raw material and use a pen to do the marking, which caused over marking green tapes to change is in sight and reduce the over marking.
Regular use clear tape to the raw materials and the Magic Pen marks over marking, thus resulting in a green tape to be easily seen, and reduce over marking.
Regular use of tape in the raw materials and use the magic pen mark which cause over marking is transformed into a green tape to be easily seen and reduce the over. Marking.