Mark-B-Gone Marking Pen by Dritz can be used on washable fabrics to transfer pattern markings and quilt or craft designs. Press firmly when marking fabric. Marks will appear when ink dries. Gently rub with moistened cloth to remove. Some fiber contents, fabric finishes or dyes (red and pink in particular) may not be suitable for use with this pen. To remove marks, rub gently with clean damp cloth well moistened with plain water. Not recommended for dry clean only fabrics. Dritz- Mark-B-Gone Marking Pen #692 - White. Water soluble pen for fabric marking. Priced per package, 1 pen per package.