Aurifil Thread Set ''Kaleidoscope'' Collection - 6 Large (1094 Yards Each) 40wt Variegated Spools AC40KC6

Long staple Egyptian cotton is the best in the world! The 40 weight is one of the most known counts slightly heavier than 50 weight this thread is perfect for general machine quilting embroidery patchwork and hand piecing bobbin lace and buttonholes. 100% mercerized cotton.