Content: 100% Polyester Ball Size: 300g / 10.5oz, 201m / 220yd | Care: Machine wash and dry Gauge: #6 Super Bulky | Knitting Gauge: 4” x 4” (10 cm x 10 cm) 8 sts and 13 rows with an 8 mm (U.S. 11) knitting needle | Crochet Gauge: 4” x 4” (10 cm x 10 cm) 7 sc and 8 rows with an 8 mm (U.S. L-11) crochet hook | Recommended for: Knit and crochet baby blankets 6 Pack of Ball Size: 300g / 10.5 oz, 201 meters / 220 yards