WYS Signature 4 ply Country Birds range is a self-striping, printed yarn. The colours featured in these unique blends are available as solid colours in the Spice Rack range. 75% Wool - 25% Nylon. The wool content contains 35% luxurious Bluefaced Leicester making this one of the most sumptuous 4 Ply products on the market. The recommended needle size is 3 ½. Machine washable - gentle treatment. West Yorkshire Spinners (WYS) is based in the county of West Yorkshire which is the original home of the British Worsted Spinning industry. WYS have been working with Novita of Finland for decades, sourcing the finest raw materials, sharing technical knowledge and working together developing truly unique and inventive products.