Red Heart Classic Yarn is a premium all-purpose medium weight yarn that is perfect for afghans, sweaters, accessories and more. Recommended for crochet hooks size I-9(US) and knitting needles size 8(US). Care: Machine wash warm, tumble dry low, do not bleach, do not iron, dry cleanable. 100% acrylic. 4 ply. Worsted Weight. 3 oz, 146 yards. #960 Blues - shades of Blue with White.