100g ball. Enough for 1 pair of socks up to approx. size 46. Made with 35% Bluefaced Leicester Virgin Wool, 40% virgin wool, and 25% Nylon. Recommended needle size: 3 – 3.5 mm. Gauge (10x10 cm): 28 stitches/36 rows. Length per 100g: approx. 400 m/437 yds. Washable at 30°C on a gentle cycle.