Hemline Darning Wool 20 Metres Shade Black Hemline Superior Quality Darning Wool Very Strong Yarn Perfect For Darning Socks, Pullovers And Many Other Items Washable - Made From 30% Natural Wool & 70% Polyester Acrylic With Each Spool Containing 20m / 22yd Of Wool Available In Full Range Of 5 Colours - White, Brown, Dark Grey, Black & Navy Please See Store For Full Range