The Box of Crystals

It's a small wooden box that when opened with the key that only the queen and Aisha have (they both have their own boxes) turns into a much larger box. In fact, when opened, it turns into something like a closet, filled to the brim with crystals and gems, all made into necklaces and other types of jewelry. Each has it's own magical power, shown in the guide book that I have, https://www.crystalvaults.com/crystal-encyclopedia/crystal-guide