Knotty By NatureVery soft organic fine merino. 218yds/100g 100% Easy-care Fine Merino WoolNeedles: US7-9 (4.5-5.5mm) of hook size US I-9 - K-10.5 (5.5-6.5mm)Gauge: 16-20 sts =4"Falkland Worsted<