Viking of Norway Oko Alpaca, 400 - White Fiber Content: 100% SuperFine Eco Alpaca; Net Weight: 100 g / 3.5 oz Yarn Weight: 4 - Medium/Worsted/Aran; Length: 125 m / 137 yards Needle Size: 8 US, 5.00 mm; Gauge: 18 sts = 10 cm / 4 in Texture: Plied Care: Hand wash, low iron