5&times;3 sets (15 pieces) P-MO-120-MC-BK5 zebra McKie extra-fine permanent marker black (japan import) Please do not put it in the place out of reach of young children. It may bleed in some cloth. You may be writing lines is a little thinner in the laundry and dry cleaning. If you place liquids directly on writing lines, there is the ink that was written is Tokedasu. You may thing you have to write cloth, color transfer at the time of washing. In addition, you may want to color migration when I leave the repeated wet cloth.