Erasable Iron-Off Chaco Pens White x 4 (fine tip) Black x 4 (fine tip) Holders x 2 The white color develops a line a few seconds after drawing, making the white line visible. Replacement refills: +25 yen per refill Holders: +50 yen per holder These are useful for a wide range of applications, such as marking for dressmaking, designing patterns on fabric, and drawing designs. You can choose different color refills, making them an essential item for handmade sewing. Chaco Pencil Please understand that these are imported products and may not be as high quality as those made in Japan. Please purchase only if you understand this.