The Gütermann Cosetudo 250m blue 339 717878 sewing thread is the reliable solution for achieving durable and aesthetically perfect seams on multiple materials. Made of high-tech polyester with a 250-meter bobbin, this universal sewing thread glides smoothly through the machine guides. The denim blue 339 shade was specifically formulated to mimic the color of classic jeans, making it the ideal choice for patches, hems, and garment making in denim fabric.