Aurifil Cotton Quilting Thread - 12wt - 325m - 1243Aurifils 100% Cotton 12wt thread is the heaviest weight Aurifil 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. Needle Recommendations: 100 16 or 90 14 Topstitch Needle (40wt in