PREMIER YARNS-Couture Jazz Yarn. Couture Jazz is an airy, open net-style yarn perfect for sophisticated scarves and accessories. Work into the edge of the netting to add cascading ruffles as trim or even as a fashionable wintertime accessory! Weight category: 6. Content: 81% acrylic, 19% polyamide. Put-up: 3.5oz/100g, 16.5yd/15m. Knitting gauge: 11st x 15r = 4in/10cm on US-7/4.5mm needles. Crochet gauge: 9sc x 11r = 4in/10cm with US-9/I/5.5mm hook. Care: Hand wash, lay flat to dry, do not bleach, do not iron. Dyelotted--we try but cannot guarantee matching dyelots. Imported.