DRITZ-A dual purpose marking pen in 2 colors (blue & purple). One color removes marks with a damp cloth. The other is a disappearing ink-marks are air and water soluble. Use to transfer pattern markings, needlecraft, and quilting designs. Use disappearing ink on projects to be completed within 24 hours. For best results, use on washable fabric. Not recommended for dry clean only fabrics.
 
Blue Ink is water soluble
Purple Ink is air or water soluble