Addi’s extra-long circular knitting needles have been purpose made for use with fine yarns and patterns. Made from brass with a white bronze coating. Available in a range of sizes and in lengths of 40cm (2.00-8.00mm), 50cm (2.50-8.00mm), 60cm (2.50-8.00mm) and 80cm (2.50-8.00mm). This listsing is for the 50cm ones.