Content: 50% Acrylic 50% Merino Wool, Care: This yarn for knitting, crocheting, amigurumi and craft projects is easy to care for, simply machine wash and dry all crafted items. Knitting Gauge: 4" x 4" (10cm x 10cm)15-16sts x 18-20r with 6.50 mm/US 10 1/2 Knitting Needles Crochet Gauge: 4" x 4" (10cm x 10cm) 45609sc x 14-16r with 5.50 mm/US I-9 Crochet Hook Ball Size: Each ball of this #3 DK (Light) yarn is 215g (3.52 oz) and 197m (215 yd) long.