Aurifil 12wt. 50 mtr spool. 1148 Light ShadeAurifils 100% Cotton 12wt thread comes in all 270 of our Cotton colours and is wound on a red spool. It is the heaviest weight thread that we offer and is perfect for hand applique, hand embroidery, hand quilting, cross stitch, embellishment, handmade lace, machine applique, blanket stitch, machine embroidery (especially for designs that use a longer stitch length), machine art quilting, Sashiko, redwork, lower looper serging, and longarm quilting.