KLOUD City 3 White and 3 Black Water Soluble Pencil Sewing Mark Pencil, Tailor's Chalk, Marking and Tracing Tools 3pcs black and 3ps white sewing mark pencil Used to mark when you cut the fabric and sew the garments. Mark on cloth, paper, timber , plastic etc If have any questions or query, please kindly contact the seller as Kloud City.