Coin Purse of Holding

Holds up to 1000 coins (and only coins).
As an action, speak the amount (max 50) and type of coins and these will come to the surface.
As an action, turn the purse inside out and spill entire contents.
As an action, fish inside the purse and withdraw up to 50 coins of random denomination.
Money, money, money, it's a rich adventurers world