This fingering weight yarn from Gusto Wool is made with 80% Merino SW and 20% Nylon. Each 100g skein is approximately 440 yards. Suggested needle US 1-3 / 2.25-3.25 mm or hook B-1 to D-3 / 2.25 - 3.25 (gauge 28-32 sts = 4” / 28-32 sts = 10 cm). This yarn is machine washable. Use cold water and lay flat to dry. Do not iron, do not use bleach.