Aurifil . Cotton Mako thread is quilt piecing thread, sewing thread, applique thread, quilting thread, all purpose thread. It is 2-ply Thread, a 100% long-staple, High Quality, Durable Egyptian . Cotton Thread, perfect for hand and machine sewing of all types. The thread has very little, if any lint, so your seams lie flat and you are able to achieve very accurate seam allowances. You will find it is also great in the bobbin. 100% Long Staple Mercerized Egyptian . Cotton. For Machine Embroidery, Quilting and Serging. Large Spool . Cotton