Premier Yarns-Aurora Yarn. This medium weight acrylic roving yarn combines many hues in each skein to make moody, blended stripes. The soft hand and complex colors will produce beautiful sweaters, blankets and accessories. The color combinations include something for everyone in the family. Weight Category: 4. Content: 100% acrylic. Putup: 3.5 oz/100g, 166 yd/152 m. Gauge: 16sx24r = 4in/10cm on size US9/5.5mm knitting needles. Suggested crochet hook size USI-9/5.5mm. Care: hand wash, dry flat, do not bleach, do not iron, do not dry clean. Comes in a variety of colors. Each sold separately. Imported.