Poly-wrapped poly core thread by Superior Threads. Designed for quilting, serging, and sewing. OMNI is a 40 wt. polyester thread that is designed to withstand the rigors of high-speed quilting and can be used as both a top and bobbin thread. OMNI has become a favorite go-to thread for longarm quilters. It is a cleaner, brighter, and stronger alternative to other poly-wrapped poly core threads allowing you will spend more time quilting with fewer interruptions of broken threads and skipped stitches. Recommended needle for home machine is #90/14, and longarm machine is #18 (MR4.0).