Pink fabric marker, disappears with water. BOHIN water-soluble felt-tip pen is ideal for drawing marks that will no longer be visible after patchwork, quilting, sewing or embroidery. All you have to do is dab the pen marks with a clean, damp cloth to make them disappear. Please note: Test marking and erasing on a tissue sample beforehand. The BOHIN felt pen is available in two colours and 2 versions: extra fine tip, special transfer, blue and pink.