Bernat Colorama Yarn. A bulky Roving yarn with the look of wool and the feel of silk. Soft and comfortable to work with. The multi-colored yarns feature 2-plys: One solid and one multi-colored; creating an interesting marled effect. Gauge: 8st x 10r = 4in/10cm on size US17/12.75mm knitting needles and 7sc x 8r = 4in/10cm on size N15/10mm crochet hooks. Dyelotted: we try but are not always able to match dyelots. Care: hand wash dry flat do not bleach do not iron do not dry clean.Bernat