670 meter or 730 yards per spool. Tex 40 with Rayon Core. 150 denier, 2 ply. This high-quality metallic thread adds an elegant sparkle to your creativity by creating exciting crafts, quilts, needlework, cards, scrapbook pages, and much more. It is very enjoyable to work with on sewing, knitting machines, serging, and for handwork. Softer than any other metallic thread on the market.