So Fine 449 Celery Spool 50wt ^

So Fine! is a lint-free, matte-finish, smooth 50 wt. 3 filament polyester thread. Due to its fine nature, So Fine! is an excellent blending thread and loved by both longarm and home machine quilters.  So Fine! also makes a wonderful bobbin thread.
Trilobal polyester is a multiple filament, twisted, high-sheen continuous fiber thread. It has the bright appearance of rayon or silk, but the advantages of a polyester fiber. Triangular shaped fibers reflect more light and give an attractive sparkle to textiles. Triobal polyester threads are made by spinning or twisting together shorter lengths of polyester fibers.