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 an amateur, so the quality of the impressions is not guaranteed. Please understand this before purchasing.