Red Heart Classic Yarn. This classic yarn is a premium Quality, all-purpose yarn which features a traditional hand and excellent wash performance. Ideal for afghans, sweaters, accessories and more. Weight Category: 4. Content: 100% Acrylic. Solids: 3.5oz./100g, 190yd/174m. Prints and Multis: 3oz/85g, 146yd/134m. Gauge: Knit: 17 st x 23 r = 4in/10cm on size 8/5mm needles. Crochet: 12sc x 15 r = 4in/10cm with size I9/5.5mm hook. No Dye-lot Solids. Multi-colors dye-lotted: We try but are not always able to match dyelots. Care: machine wash (max.temp 104F/40C), tumble dry, do not bleach, do not iron, dry cleanable. Made in USA.