These beautiful crochet hooks come in US size 2.5-N/P (3mm-10mm). They are 6" long, tip to tip, and have a quality inline head. Each one is stamped with it's metric size. Since they are bamboo, they are durable and warm to the touch.
Even if you don't crochet, knitters, make sure to keep a couple different sizes handy for picking up dropped stitches, picking up new stitches, and seaming!