Superior Threads So Fine! 50wt Polyester Thread 3280yd - Purple Iris 441

Superior Threads So Fine! #50 Purple Iris 441 brings a rich purple accent to quilting and sewing projects that call for coordinated color and refined stitch detail. Designed for quilters, garment makers, and everyday sewists, this fine-weight filament polyester thread complements iris-inspired florals, violet prints, jewel-toned patchwork, and creative decorative stitching. Use Purple Iris to blend with purple fabrics or add a distinctive touch to quilting designs without a glossy finish.

The 3,280-yard cone provides ample thread for larger quilts, garment construction, bobbin use, and everyday sewing. So Fine! #50 features a 3-ply filament polyester construction, a matte finish, and ultra-low-lint performance, making it a practical option for projects where smooth stitching and understated thread sheen are desirable.

Why choose Superior Threads So Fine! #50?

• Fine 50wt thread: Well suited to detailed quilting, garment construction, and sewing projects where a less prominent stitch line is preferred.

• Ultra-low-lint performance: Helps minimize lint buildup during sewing, while regular machine cleaning remains important.

• Matte finish: Keeps the stitch appearance subtle, allowing the fabric and quilting design to remain the focus.

• Consistent stitching: Designed for smooth thread delivery when the machine, needle, and tension are properly set up.

• 3,280-yard cone: Provides extended thread capacity for quilting sessions and recurring sewing projects.

Where Purple Iris 441 works especially well

Purple Iris is a versatile choice for projects where purple adds depth, contrast, or a coordinated decorative accent.

• Floral quilts featuring irises, violets, and other purple blossoms.

• Patchwork designs combining lavender, plum, violet, and complementary neutrals.

• Decorative quilting that emphasizes curves, feathers, and intricate motifs.

• Garment construction and accessories made with purple or coordinating fabrics.

• Bobbin use and general sewing when a fine polyester thread suits the machine and application.

Color-planning ideas for Purple Iris

Pair Purple Iris with lavender, plum, cream, or soft gray for a balanced purple palette. Use it on similar violet fabrics for coordinated stitching, or against lighter backgrounds when you want quilting patterns to stand out. Green accents can also complement purple floral designs, creating a natural contrast inspired by flowers and foliage.

For a coordinated selection, consider Superior Threads So Fine! #50 Rose Petal for a softer pink accent or Superior Threads So Fine! #50 Charcoal for a grounded neutral that balances purple's richness.

So Fine! #50 Purple Iris 441 technical details

• Brand: Superior Threads

• Thread line: So Fine! #50

• Color: Purple Iris

• Color number / SKU: 441

• Fiber: 3-ply filament polyester

• Thread size: 50 wt; 30 Tex

• Cone length: 3,280 yards

• Finish: Matte

• Primary uses: Quilting, bobbins, garment construction, and general sewing

Color-matching note: Purple shades can vary in appearance depending on screen settings, photography, and lighting. For a precise match, compare Purple Iris 441 with your fabric or a physical thread sample before starting your project.

Shop More Thread at ThreadWorks

Bring your quilting and sewing ideas together with the right thread color. Explore more Superior Threads So Fine! shades, compare coordinating purple and neutral threads, or shop all sewing thread at ThreadWorks.