This is a metal fixed circular knitting needle by addi. Size: 3.25mm (equivalent to US size 4) Length: 100cm This was purchased in 2012 and is a product from before the nickel-free specification. Please note that the plating material differs from current products. It has been used for knitting for many years, so there are fine scratches and signs of use overall. Please understand this before purchasing. *Instant purchase OK