Have the right size crochet hook when you need it. Smooth, snag-free, polished birch wood is warm to the touch & makes every project a joy to crochet. Also handy for knitters doing provisional cast-ons, as well as crocheted borders. Set includes 8 sizes of crochet hooks in a clear, reusable case. Size US E/4, G/6, H/8, I/9, J/10, K/10.5, L/11. Metric (3.5, 4, 4.5, 5, 5.5, 6, 6.5, 8) mm.