INTERCHANGEABLE NEEDLES: The ultimate in knitting versatility, this Knit Picks Interchangeable Needle set allows you to easily create dozens of different needle combinations so you can knit all types of projects including socks, sweaters, hats and more! INCLUDED: Set includes 9 pairs of 4.75" long interchangeable wood needle tips in US sizes 4-11 (3.5mm - 8mm), 4 green cables (2 each in 24" and 32" lengths), 8 green end caps and 2 metal tightening keys CONVENIENT CARRYING CASE: A flexible 9" x 5.5" vinyl case with a snap shut closure neatly stores all of the included needles and accessories BEAUTIFUL COLORWAYS: Knit Picks Caspian needles feature a sea-inspired colorway of green, teal and blue along smooth layers of laminated birch wood International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.