Fiber Content: 75% SuperWash Wool, 25% PolyamideYardage: 450 yards/100 gramsKnitting Gauge: 30 stitches = 4 inches Recommended Needle Size: US1-2.5 / 2.25-3mmCrochet Gauge: 21-32 single crochet = 4 inchesRecommended Hook Size: B1 / 2.25-3mm