The Dual Duty XP Multicolor Polyester Thread Box is a versatile and practical product for crafting and sewing enthusiasts. With a total of 15 spools of polyester thread measuring 5400.0 feet each, this pack offers a variety of colors to choose from for your projects. Compatible with crochet hook sizes G/6 or H/8, this thread is suitable for use with sewing machines and hand sewing. Easy to care for with machine wash and tumble dry instructions, this high-quality thread is perfect for creating seamless crafts of all kinds.