Boye Interchangeable Head Crochet Hook Set consists of fourteen steel crochet hook heads that fit into the universal light-weight aluminum handle. Crochet hook heads are sizes 14 through 1. Includes a zippered durable compact elegant carrying case fitted with a foam insert with individual slots for each head and for the comfort grip handle. Great for the new or avid crochet enthusiast. Measurements: 3-1/4x5-7/8x1-3/8 inches. Imported.