Premium 100% polyester serging thread designed for clean, reliable seams at high speeds in sergers/overlockers and standard sewing machines. The durable, low‑stretch fibre feeds smoothly across most fabrics for construction, finishing and rolled hems. Economical 5000 m (5468 yd) cone supports long runs and fewer changes. Choose Navy to match or accent stitching on apparel, crafts and home décor.