CleverDelights 20 spool embroidery machine thread kit. 1000 meters (about 1100 yards) per spool. Assorted colors as pictured. High-tensile strength polyester thread resists breaking, fraying, and puckering. Premium 40 weight (120D/2) thread. Each spool is conveniently labeled with the color name and number for easy reference. This embroidery thread can be used on virtually any home or commercial machine. While designed specifically for embroidery, this thread can also be used for certain sewing applications. Color-fast polyester thread holds its color well compared to other thread types and resists shrinking or bleeding. Our large assortment provides you with the right color for just about any project. The multi-directional spools can be used horizontally on single spool machines or vertically with multi-needle machines and separate thread stands.