1. A case to hold all the crochet hooks and fasteners separately.2.Locking stitch markers can make your crochet more convenient.3. It"s a small crochet kit to carry around and this is it this box is a nice solid box and has room to put other stuff in using it to carry loom hooks , stitch markers, tape measure and sewing needle in as in doing both loom knitting and crochet at the moment.4. The case blanks is changeable. You can slot more blanks in for more sections.