machine quilting thread s a 3ply polyester sewing thread. It's ideal for general sewing (including most garment construction) and works very well on longarm, shortarm and domestic machines.
Superior So Fine thread is a lint-free, matte-finish, smooth 50/3 filament polyester thread. Due to its fine nature, Superior So Fine is an excellent blending thread and loved by both longarm and home machine quilters. 50wt./3ply polyester thread Enjoy no slubs, no lint buildup, an even a twist.