Bernat Soft Boucle is a soft, super bulky boucle yarn that s great for snuggly afghans and cozy sweaters. Content: 100% acrylic. This is a 3-Pack, Each Ball Size: 163 g / 5.75 oz, 131 meters / 144 yards. Care: Machine wash and dry. Gauge: 6 - Super Bulky. Knitting Gauge: 10 sts and 14 rows with a 8 mm (U.S. 11) knitting needle. Crochet Gauge: 8 sc and 9 rows with a 8 mm (U.S. L/11) crochet hook. Use for: Knit and crochet home décor and garments.