The Dritz Disappearing Ink Marking Pens are specially formulated to remove any incorrect markings in your needlecraft and quilting designs. Once your work is complete, you can easily wipe off the marks with the help of a damp cloth. These marking pens contain a water-soluble disappearing ink, which does the trick. It's a simple and efficient way to make your job easy. Use these pens on washable fabrics for best results. Details: Pink and purple 8.75'' x 3.88'' 0.45'' package size 2 pack Removed incorrect markings Water-soluble disappearing ink Wipes with damp cloth Use on washable fabrics for best results