Comes with 2 necklace cases. Holds thin necklaces that are easy to tangle and less unravel. If you leave the motif out, you can also store a large motif necklace. Compatible sizes include chain length approximately 13.8 - 17.7 inches (35 - 45 cm) / thickness of 0.03 inches (0.It is also recommended to carry your necklace. Depending on the shape of the necklace you may not be able to use