A natural sewing thread made from the highest quality 3 ply pure mercerised cotton. Threads in this collection Coats Cotton 50 in Black (9750) Coats Cotton 50 in 6538 (6538) Coats Cotton 50 in 2817 (2817) Coats Cotton 50 in 6818 (6818) Coats Cotton 50 in 8641 (8641) Coats Cotton 50 in 9244 (9244) Coats Cotton 50 in 4813 (4813) Coats Cotton 50 in 6033 (6033)