Music Princess Palace

Music Princess Palace (ミュージックプリンセスパレス) is the item that the Cures in Go! Princess Pretty Cure first use in episode 30. It is used to perform the attack, Éclat Espoir.

Power
It can be used along with the Premium Dress Up Keys to perform the attack Éclat Espoir by the Princess Pretty Cure.

Trivia

 * The palace itself is the Hope Kingdom transformed into it.