So Fine! from Superior Threads is a 50wt 3-ply 100% polyester thread. It’s lint-free and smooth with a matte finish. Because of its fine nature, So Fine! polyester threads are perfect for bobbin thread, quilting, and sewing. Plus it’s loved by both home machine and longarm quilters!
 
Details
Color: Grizzly Bear (Brown/Neutral)
Identifier: #457
Made of: Polyester
Thread Weight: 50wt, 3 ply
Length: 3,280 yds