Superior Threads So Fine! 50wt Polyester Thread 3280yd - Mushroom 404

Superior Threads So Fine! #50 Mushroom 404 is a dependable sewing thread for quilters, garment makers, and sewists who want smooth stitching with a subtle, professional finish. Its soft mushroom neutral complements beige, taupe, cream, brown, and other understated fabric palettes, making it a versatile choice for projects where coordinated stitches and clean results matter more than a glossy appearance.

The 3,280-yard cone provides ample thread for quilting, garment construction, bobbin winding, and everyday sewing. Made from 3-ply filament polyester, So Fine! #50 combines a fine thread profile with a matte finish and ultra-low-lint performance, helping maintain a cleaner machine while supporting consistent stitching across a variety of projects.

Why choose Superior Threads So Fine! #50?

• Fine 50wt construction: Offers a versatile thread profile for quilting, piecing, garment construction, and general machine sewing.

• Ultra-low-lint performance: Helps minimize lint buildup during sewing, supporting routine machine cleanliness.

• Soft matte finish: Produces understated stitches that complement the fabric without a pronounced sheen.

• Consistent stitch quality: Designed for smooth sewing performance when properly matched to your machine, needle, fabric, and tension settings.

• Generous 3,280-yard cone: Provides extended thread capacity for larger projects and frequent sewing sessions.

• Versatile polyester fiber: Suitable for a wide range of everyday sewing and quilting applications.

Where Mushroom 404 works especially well

Mushroom is a practical neutral for projects that combine warm colors, natural textures, and understated details.

• Traditional quilts featuring beige, cream, taupe, and brown fabrics.

• Patchwork and piecing where a coordinating neutral thread is preferred.

• Garment construction using natural-looking and earth-toned fabrics.

• Bobbin use for compatible quilting and sewing setups.

• Everyday sewing, home décor projects, and accessories that call for subtle stitching.

Color-planning ideas for Mushroom

Mushroom works particularly well with warm neutrals, including ivory, sand, camel, taupe, and muted brown. It can also provide a softer alternative to stark white when stitching across fabrics with a natural or earthy palette.

For a coordinated selection, consider Superior Threads So Fine! #50 Bone for lighter neutral fabrics or Superior Threads So Fine! #50 Black when you need a darker option for contrasting details. Choose the closest match to your fabric when you want stitches to blend in, or select a contrasting shade to emphasize topstitching and quilting patterns.

So Fine! Mushroom 404 technical details

• Brand: Superior Threads

• Thread line: So Fine! #50

• Color: Mushroom

• Color number / SKU: 404

• Fiber: 3-ply filament polyester

• Thread size: 50 wt; 30 tex

• Cone length: 3,280 yards

• Finish: Matte

• Lint performance: Ultra-low lint

• Primary uses: Quilting, bobbin use, garment construction, and general machine sewing

Color-matching note: Neutral thread shades can appear warmer or cooler depending on lighting, screen settings, and photography. If an exact match matters, compare Mushroom 404 with your fabric or a physical thread sample before beginning your project.

Shop More Thread at ThreadWorks

Find the right thread for your next sewing project with Superior Threads So Fine! #50. Explore coordinating neutral shades, stock up on quilting essentials, or shop our selection of sewing thread at ThreadWorks.