Spun Polyester Sewing / Overlock Thread 6000 Yards 5 Cones (5 Cones x 6,000 Yards, Standard Black) You will receive 5, 6000 yard cones. 30,000 yard total. Great for overlock, coverstitch, sewing, merrow, AND you won't have to buy two listings if you have a 5 needle overlock!. 100% spun polyester. SewAll brand. Commercial and home machine capable. Low lint, high tensile strength. Used and tested in the garment district daily. High speed machine non breaking. Economically priced without compromising