Radiance Single Ended Crochet Hook Set contains the 6 most popular sizes of hooks. The Single crochet hooks are made of ebony, one of the world’s most precious and valuable woods. Just like all the needles and crochet hooks, the Single crochet hooks have liquid silk finish that ensures a snag free glide and crochet experience. Set of 6 pairs of Single Crochet Hooks US Sizes: G, 7, H, I, J, & L MM Sizes: 4.0, 4.5, 5.0, 5.5, 6.0, & 8.0mm The case is made with Khadi silk, a historically significant Indian material. The exterior features lovely floral motif embroidery. Inside there is room for multiple crochet hook and cords. The zippered case keeps all contents safely stored and organized. These crochet set is designed by artisans for generations of use by skilled crocheters.