1M-3668 BFC Poly Machine Embroidery Thread, 40 Wt, 1000m, PALE Clear Blue 360 luscious colors provide an amazing array of shading and blending options for any embroidery project. Advanced Trilobal Thread provides more surface to catch and reflect light, providing a luscious sheen previously only accomplished with rayon threads. Low Elongation thread means less puckering, looping and preferred performance at lower tension settings. Every BFC Stash thread spool comes with a snap base to quickly secure the thread. Beautiful thread and neater storage.