Content: 100% Polyester, Care: This yarn is easy to care for, simply machine wash and tumble dry all crafted items Knitting Gauge: 4” x 4” (10 cm x 10 cm) 8 sts and 13 rows with a 8 mm knitting needle ,Crochet Gauge: 4” x 4” (10 cm x 10 cm) 7 sc and 8 rows with a 8 mm crochet hook Ball Size: Each ball of this is #6 Super Bulky Gauge and is 300g (10.5oz) and 201m (220yds) long