Web Design



So Fine! #40 is polyester thread with a 1-inch color-change interval. It's strength and medium sheen make this quilting thread ideal for any quilting application. The nature of So Fine! thread is different from any other polyester thread. The smooth, lint-free processing it goes through is a patented process. This makes So Fine!
#40 thread the only thread like it in the world. Guaranteed.

  • Available in 35 colors.
  • Exact same thread type as our smooth, lint-free So Fine! #50 thread but in a medium weight #40/3-ply.
  • Ideal for quilting and decorative stitching.

Click here for Color Chart


[SNiP & PiNS] [SHOWS] [ORDERS] [Superior Thread Products] [Bottom Line] [Fantastico] [Kimono Silk] [King Tut] [Masterpiece] [Metallic] [MonoPoly] [Notions By Superior Thread] [Sew Sassy] [So Fine! #40] [So Fine! #50] [Twist] [Fil-Tec Products] [Software Designs] [Wonder-Fil Products]