An entire set of 24 crochet hooks, all organized in a small and portable case! The Boye Crochet Master contains 16 steel crochet hooks in sizes 00, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, and 14, perfect for crocheting with fine gauge yarns or threading beads onto yarn! There are also 8 aluminum crochet hooks in sizes D, E, F, G, H, I, J, and K, which are lightweight and incredibly smooth to use. No matter what project you are making, you will have the right size crochet hook handy.