PATONS-Shetland Chunky is an easy care blend of wool and acrylic. It has been a favorite within the Patons range for many years; perfect for projects for both adults and children. 75% acrylic 25% wool. 3 1/2 ounces (100 grams) 148 yards. Gauge: 4=15 stitches on size 10 needles/crochet hook J10. Dyelotted. Machine wash dry flat.