The Poly X40 Embroidery Thread Kit 25 spools of color-fast polyester thread, each containing 1100 yards of thread. These high-quality spools are perfect for embroidery projects, offering durability and vibrant colors for a professional finish. With a thread size ranging from 1000 to 1499 yards per spool, this kit provides an ample supply of thread for various embroidery projects. Whether you're a beginner or an experienced embroiderer, this kit has everything you need to create beautiful designs with ease.