So Fine 439 Amethyst Polyester Thread 3-ply 50wt 550 yds is a premium quality sewing and quilting thread crafted from high-tenacity polyester fibers for smooth, low-lint performance and dependable strength. With a balanced 3-ply construction, this fine 50wt thread delivers excellent tension control, consistent stitch definition, and reliable durability across a wide variety of sewing, quilting, and decorative projects.
The Amethyst shade (439) features a rich, jewel-inspired purple tone that adds vibrant color accents and striking contrast to quilting, garment sewing, appliqué, and decorative stitching. Its refined 50wt weight produces well-defined stitches that blend beautifully with fabric while maintaining strength and resilience for both everyday stitching and detailed work.
Supplied on a 550-yard spool, So Fine 439 Amethyst Polyester Thread is perfect for quilting, sewing, piecing, topstitching, and decorative techniques requiring smooth, consistent performance. The smooth polyester construction helps reduce lint buildup, supporting cleaner machine performance and consistent, professional-quality stitch results.
Product Details:
Brand: Superior Threads
Color Name: Amethyst
Thread Code: 439
Thread Weight: 50wt
Fiber Content: 100% High-Tenacity Polyester
Ply: 3-ply
Length: 550 Yards
Use: Quilting, Sewing, Decorative Stitching, Appliqué, Piecing
Machine Compatibility: Domestic & Long-Arm Sewing Machines
