4 LARGE SPOOLS COTTON 50WT Thread Box includes 4 spools (1,420 yards each) of Aurifil 50wt. Cotton Thread Colors included: 2021 – 2311 – 2800 – 2615 Top designers in the quilting, sewing and hand stitching arts have collaborated with Aurifil to design a variety of collections to inspire with their vision of color. Available in specially chosen weights to support the style of the designer. Designer collections are suitable for any project. Aurifil also delivers virtually lint-free thread, so you can say goodbye to tension issues, broken needles and gummed up machines. Choose from a versatile range of colors to match your favorite fabrics! Find out more here.