Fasnion Mix 50wt 6 spools + rack set. SCANFIL® GOTS certified Organic Cotton Thread Set comes with 6 spools each with 300 yards of 30/2 Extra Long Staple Organic Pima cotton fiber grown without the use of chemical pesticides. The set comes with a Free wooden thread stand to attractively display threads in the home sewing room. Earth friendly from start to finish. Machine needle size: US 10-14 / NM 70-90.