Use marking pens, pencils, and chalks for sewing, quilting, and crafting. Ink disappears in 24 to 72 hours. Use marking pen on washable fabrics to transfer pattern markings and quilt or craft designs. Some fiber contents, fabric finishes, or dyes (red and pink in particular) may not be suitable for use with these pens. To remove marks, rub gently with clean damp cloth well moistened with plain water. Not recommended for dry clean only fabrics. Details: Pink and Purple 8.78" x 3.88" x 0.45" 2-pen combo pack Ink disappears in 24 to 72 hours Marking pen suitable on washable fabric Cleans damp cloth well moistened with plain water Not recommended for dry clean only fabrics