Weight: Aran Texture: singles Yardage/Meters: 210 yards (192 meters) Skein weight: 100 grams (3.53 ounces) Gauge: 18.0 sts = 4 inches Recommended needle size: US 7 - 9 or 4.5 - 5.5mm Recommended hook size: US I-9 to K-10/12 or 5.5-6.5 mm Content: 100% Merino Wool. Cares: Hand Wash, cold water.