Fil-Tec's Affinity Variegated Polyester Thread is a top-quality choice for sewists who require a professional finish on each project. Superior strength minimizes thread breakage for maximum stitch consistency. Affinity Variegated Polyester Thread is color-fast and abrasion-resistant to offer a secure, long-lasting stitch. This thread is 40 weight and features a one-inch color repeat to add character and variety. Each spool is 1000 yards in length.