Poly-wrapped poly core thread - 40 weight - 2-ply - 6000 yard cone. 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. This means that you will spend more time quilting with far fewer interruptions of broken threads and skipped stitches. OMNI is a 40 wt. polyester thread that is designed to withstand the rigors of high-speed quilting and is available in a wide array of 172 solid colors to match any possible color need.