Each spool measures 5000 m (5500 yards) in length and 40WT (120D/2) thickness, suitable for home, semi-industrial, industrial, and commercial embroidery machines. Made of high-strength polyester with excellent colorfastness, durability, and a glossy finish for professional embroidery projects. Recommended machine speed is around 800 stitches per minute; for certain colors that may be weaker due to extended dyeing, adjusting to 600 stitches per minute helps prevent thread breakage. Ideal for embroidery, quilting, sewing, and other craft projects, providing long-lasting performance and vibrant results. This polyester embroidery machine thread comes in a 5000 m (5500 yards) spool with 40WT (120D/2) thickness, making it suitable for home, semi-industrial, industrial, and commercial embroidery machines. It is made from durable, high-strength polyester with excellent colorfastness and a smooth, glossy finish for professional-quality stitching. The thread works best at around 800 stitches per minute, with a recommended adjustment to 600 stitches per minute for colors that may be more delicate due to extended dyeing. Perfect for embroidery, quilting, sewing, and other craft projects, it delivers reliable performance and vibrant results.