50 wt 100% Cotton Mako Thread Perfect for piecing, quilting, applique and machine embroidery! Aurifil's finest thread weight and their most popular because quilters know it's the ideal choice to emphasize your quilting designs and fabric selections. It's so versatile that you will love it in all of the following applications: - Hand & Machine Applique - Hand & Machine Piecing - Lace - Longarm & Machine Quilting - Machine embroidery Cozy Chatter: Jodel loves, loves, loves Aurifilâ?- thread! She uses it in all of her quilting projects. And when world-famous quilt master, Sarah Vedeler, was here at Cozy teaching free-motion machine quilting, she told her students it's the best thread ever!Â And we are in total agreement.