NTF 120 (40/3) polyester sewing threads in 5000 YD spools are versatile apparel threads designed for light- to medium-weight sewing projects, perfect for both home studios and professional garment factories. Made from high-quality spun polyester fibers, they ensure excellent sewability, an even and neat stitch, and high seam strength – guaranteeing the durability of finished products. Resistant to sunlight, washing, and chemicals, they retain their color and properties even with intensive use. Available in over 400 shades, they are ideal for sewing women’s, men’s, and children’s clothing, workwear, jeans, as well as for use with overlock, domestic, and industrial machines.