The product is Erica Wilson's New Old Stock (NOS) Persian Crewel 2 Ply Wool yarn. This yarn is specifically designed for crewel projects and comes in neutral colors. Made from wool, it is suitable for various needlecraft and yarn projects. Each pack contains 3-4 bags of yarn in a 4 ply type, providing crafters with a high-quality and versatile material for their creations. Each skein has 22 1/2 yards. These items are new but were in open bags.