Grey Thread Set of 5 Sulky Solid Cotton Thread Spools - 12wt.These solid threads are a treat to work with! The strands are about the thickness of two strands of embroidery floss and are ready to use as is! This thread is long staple, 100% Egyptian cotton. Can use to sew with by hand or use as a topstitch thread in a machine (a denim size 16 or topstitch needle works best). While the thread is slightly thinner than sashiko thread, it can be a lovely option. Made in Italy Colors included are 1240 Smokey Grey,