Includes 3-pack of Coats & Clark Quilting & Piecing Cotton Covered Thread 250 Yds Nugrey with 1 Seam Ripper S925-0450-3P. COATS & CLARK-Cotton Covered Quilting & Piecing Thread. A premium cotton covered polyester quilting/piecing thread. Three-ply polyester core gives strength with a cotton covering preferred by quilters. The spinning technology creates a smoother, low hairiness, low lint thread. Round thread blends into the fabric. This package contains one 250yd/228.6m spool. Imported.