Rowan Pure Wool Worsted Superwash Yarn Grasshopper 0130 Soft 100% Superwash Wool, machine washable worsted weight yarn, available in 70 lovely shades ranging from soft neutrals to mid tone brights and deep darks. This yarn is a work horse of a yarn and easy choice for everything from blankets to sweaters to ac 100% Wool 200m/218yds per 100g ball 4.5mm (UK7, US7) 20 sts x 25 rows per 10cm