Established since 1955, Serafil is a classic among all threads. This sewing and embroidery thread made from polyester continuous filament is exceptionally suitable for closing and decorative seams. With a smooth, glossy surface and a consistent thread character, Serafil displays a very high breaking strength and abrasion resistance. It is eco-friendly and water-repellent making it a wonderful choice of thread to use for outdoor projects. You can produce wonderful results for your sewing or embroidery using this brilliant, high quality product.