JR East Pokémon Mega Stamp Rally 2025 Niigata Station Stamp Pressed 2-Piece Set Individual sales are also available, not just the set of 2! To reduce shipping costs, the stamps will be folded and sent directly in a Yu-Packet Post Mini envelope. You can exchange them for a Rayquaza medal at Tokyo Station! Please understand that the exchange is limited to one medal per person before purchasing! These stamps were pressed by a non-professional, so the quality of the stamps is not guaranteed. Please understand this before purchasing.