Erasable Iron-off Chaco Pen - Fine Tip 16 pens total: 8 white, 8 black. Compatible with holder refills. Color changes are possible. Please comment if you want to change colors. Additional pens are available for +25 yen each. (White pens develop color a few seconds after drawing, making the white line visible.) Ideal for marking fabric in sewing, designing patterns, and drawing designs. A must-have item for handmade sewing, with the option to choose different color refills. Please understand that these are imported goods and may not have the same quality as Japanese-made products. Chaco Pencil Chaco