Weight: Fingering#1 Fiber Content: 80% Wool, 10% Silk, 5% Yardage: 425 yards / 389 meters / 100 grams Needle Size: US: 1.5 - 3 / 2.25 - 3.25 mmHook Size: US 2.25 (B) - 3.25 (D) Care Hand wash cool, lay flat to dry.