INTERCHANGEABLE NEEDLES: The ultimate in knitting versatility, this Knit Picks Short Tip 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 7 pairs of short 2.75" interchangeable wood needle tips in US sizes 4-10 (3.5mm - 6mm), 2 black cables to create 16" total length when attached to tips, 4 black end caps, 1 cable connector and 2 metal tightening keys CONVENIENT CARRYING CASE: A flexible vinyl case with a snap shut closure neatly stores all of the included needles and accessories