To achieve optimum results, we cross check yarns ordered from JohnLewis.com to ensure they all carry the same dye lot number. This means that all yarns ordered in a single transaction will come from the same dye lot. Erika Knight is a major name in the fashion and yarn industries, praised as an expert knitwear designer and consultant. In collaboration with John Lewis, Erica Knight creates an exclusive new range of patterns and yarns, showing her passion for British made material that is simple to use. This XXL yarn is made from pure wool and is ideal knitting material for fashion accessories and home-ware. Tension: 4 stitches and 6 rows to 10cm (4”) square.