Bernat Pipsqueak Yarn. A soft chunky weight yarn that knits and crochets up quickly. Ideal of kids and babies. Weight category: 5. Content: 100% polyester, 3.5oz/100g, 120yd/109m. Gauge: knit: 11st x 16r = 4in/10cm on size US9/5.5mm needles, crochet: 9sc x 12r = 4in/10cm on size I9/5.5mm hook. Care: machine wash (max.temp. 104F/40C), tumble dry, do not bleach, do not iron, dry cleanable. Made in USA.