Options interchangelable Harmony wood circular knitting needle set from Knit Picks. Set includesHARMONY WOOD KNITTING NEEDLE TIPSUS Sizes: 4,5,6,7,8,9,10,10.5 and 11CABLES2 each of 24" and 32" lengthsACCESSORIES10.5" x 5.75" x 2" zippered clear vinyl needle case, 5.75" x 4.5" x 0.5" clear vinyl cable case, 8 end caps and 2 cable keys