... Thread Cone: 100% Polyester Staple Fiber Count: 20S/6 - 70S/2 Quality: Extra Lubrication, Non-Knot, High-Resistance • Material100% Polyester Staple ... than 400colors available• Size20/2, 20/3, 20/6, 30/2, 30/3, 40/2, 40/3, 50/2, 50/3, 60/2 & 60/3•Production capacity100000pcs ...