So Fine! 50 is a 50 wt. 3-ply, lint-free and extra smooth all purpose polyester thread.
It is an excellent blending thread and is loved by both longarm and home machine quilters. It is great for sewing, serger, bobbin thread and quilting.
Available in 134 colors. (Not all colors are in stock but all colors are available.) Cones contain 3280 yds & spools contain 550 yds.