The Superior Threads 12101-902 King Tut Stone Age 3-Ply 40W Cotton Quilting Thread in a 500-yard spool is a premium choice for quilting projects. Made from high-quality cotton, this thread is durable and ideal for quilting. The 3-ply construction ensures strength and smooth stitching, while the Stone Age color adds a touch of elegance to your creations. With a thread weight of 40W, this Superior Threads product is perfect for all your quilting needs.