Spinrite Pipsqueak Yarn, Sunny Days A soft chunky weight yarn that knits and crochets up quickly; Ideal of kids and babies 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 (104F/40C) tumble dry do not bleach do not iron dry cleanable