THREAD CONE: Features one 3,000 yd cone of Superior Threads Bottom Line 60-weight thread made from 2 plies of 100% polyester 100% POLYESTER: Bottom Line is a lint-free all purpose polyester thread that blends so well it's near-invisible for applique and binding GREAT BOBBIN THREAD: Due to its lightweight and blending colors, Bottom Line makes an excellent bobbin thread PERFECT FOR CRAFTING: Bottom Line threads are excellent for sewing, applique, quilting, micro-stippling and English Paper Piecing and are excellent for piecing, quilting, sewing, and for your bobbins MACHINE USAGE: Ideal for all types of longarm quilting and sewing machines