Wooly Nylon Thread by Threadart - 40 Color Set - 1000 Meter Spools - Serger Sewing Stretchy Thread

40 Cone Set Wooly nylon threads have a vibrant shine and color. Serges beautifully with smooth and strong edges and seams. Perfect in upper and lower loopers for rolled hems and edges. Stretchy thread for seams of swimwear, lingerie, knits, children's clothing and active wear. 40 different colors. No duplicates. 1000 meters (1100 yards) per cone.