RED HEART-Boutique Unforgettable. This soft roving yarn has amazing colors and creates fantastic garments and accessories that look like they cost a fortune! Weight category: 4. Content: 100% acrylic, 3.5oz/100g, 270yds/247m. Gauge: Knit: 19st x 24r = 4in/10cm on US8/5mm needle, Crochet: 15sc x 18r = 4in/10cm on J10/6mm hook. Care: Machine wash cold (86F/30C)on gentle cycle, tumble dry low, do not bleach, do not iron, do not dry clean. Imported.