Sulky Of America 60wt Variegated Polylite Thread, 1650 yd, Stormy Blue This thread is similar to Sulky Blendables, only very fine It is soft and pliable, lint free & colorfast Colors change in predictable 1 inch segments The finest, strongest thread for micro stipple quilting, long arm quilting, quilt Piecing, Detailed Embroidery, Cross Stitch & Sergers