Wool-Ease is a 4-ply worsted-weight yarn that is so beloved by knitters and crocheters that it inspired an entire family of yarns. Wool-Ease is appreciated for its versatility and value. It has the feel, warmth and softness of wool, combined with the easy care of machine wash-and-dryability.Its extensive color range makes it easy to design with and perfect for every project from socks to afghans. Machine wash. Initial water temperature should not exceed 40C or 105F. Dry Clean, any solvent. No bleach product may be used. A machine dryer may be regularly used at the hottest available temperature setting. Item may not be smoothed or finished with an iron.