SULKY-Blendables Slimline Dream Assortment. This assortment contains forty-two of Sulky's most popular 500 yards spools of 100% Egyptian long-staple Blendables 100% cotton 30wt thread that features a matte finish; strong; for use by machine and hand; machine washable; dry cleanable and a super convenient molded plastic transparent carry/storage case measuring 15x15x3in with a variety of storage options: closed; partially open on a table/counter top or fully open and mounted on the wall: the choice is all yours. Made in USA.