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 dye lots. Imported.