Bake-LBO Stamp Pin Badge Expo Osaka-Kansai Expo EXPO2025 Pavilion Osaka-Kansai Expo This is a set from the Bake-LABO of the Carbon Recycling Factory. - e-Methane-kun Pin Badge - Card Set The pin badge is unopened. The card set case has some dirt. The stamp is stamped on the back. It is only available to participants limited to 30 people per day. (The stamp is located in a place where only tour participants can stamp it) #CarbonRecyclingFactory #Osaka-KansaiExpo #StampRally #ParticipantExclusive #Rare #LimitedEdition #GasPavilion #Infrastructure #Rare