Bernat Blanket Extra Thick yarn is a jumbo weight yarn in a jumbo-sized ball for big and bold projects. Each ball of this chenille-style blanket yarn contains 21 ounces (72 yards) of 100% polyester yarn that stitches up quickly into soft, squishy blankets. Finished projects are machine washable for easy care. Imported. 100% polyester, #7 jumbo weight yarn. 21 oz/600g/72 yd/66m ball. Machine washable. Imported. Crochet gauge, size U-50 (25mm) hook: 2 sc and 2 rows = 4" (10.2cm). Knit gauge in st st, size 50 (25mm) needles: 2 sts and 3 rows = 4" (10.2cm).