Dual Purpose Marking Pen

Features a Blue Mark-B-Gone Pen on one end and a Purple Disappearing Ink Pen on the other Use disappearing ink on projects to be completed within 24 hours Blue side is water soluble ink and Purple side is air & water soluble ink Use to transfer pattern markings, embroidery & quilting designs Great for marking size alterations, seam allowances and many other sewing, quilting and craft projects