This pack of 3 Water Erasable Fabric Marking Pens is an essential tool for fashion designing, quilting, embroidery, and general sewing projects these pens provide precise, smooth lines for temporary marking on fabric without leaving permanent stains the ink is designed to be easily erased with water, or in most cases, the mark will disappear naturally within 2-10 days, making it perfect for temporary alterations, sizing guides, or embroidery patterns the pen gives you the accuracy needed for detailed work like cross stitch and dressmaking always ensure you test the marker on a scrap piece of your specific fabric before marking your final work to ensure compatibility and easy removal this set provides reliable, temporary marking for all your textile projects.