Malabrigo Rios Yarn: Purpuras, 872B, 291015 Light Worsted weight, plied, 210 yds in 100 gram hank Recommended hook size US I-9 to K-10/12 or 5.5-6.5 mm Recommended needle size: US 6 - 8 or 4 - 5mm 100% Merino Superwash Wool Machine washable, gentle cycle, cold water, do not tumble