Superior Threads® So Fine! 50 525 Gucci Gucci Polyester Thread is a versatile and high-quality thread suitable for various sewing projects. With a weight of 50/3, this lint-free and extra smooth polyester thread comes in a spool containing 550 yards. It is excellent for sewing, serging, use as bobbin thread, and quilting, making it a must-have for any sewing enthusiast looking for durability and performance in their projects.