Delft Blue Cotton Clic: Aunt Lydia's Size 10 features high-quality mercerized cotton thread with a lustrous finish that adds elegance to any project. Made from 100% mercerized cotton in a 3-ply construction, it offers a luxurious, durable weight suitable for various applications. Each skein contains 400 yards, making it ideal for home decor and fashion accessories. The thread is easy to work with and maintains its quality after gentle machine washing at 104°F/40°C. It should be dried flat, with no bleach or dry cleaning, and ironing is safe. Available in a range of solid and multi-color options, this versatile thread allows for creative expression. Its remarkable features include an astonishing luster, bountiful versatility, a colorful array, and durable excellence, making it a reliable choice for crafting needs.