The Stamp Box is not sealed from the factory and is already open.
All the packs, decks, and other contents inside are complete and have never been opened
Content:
Pokémon Card Game Promo Packs : 2 Cards (Pikachu and Cramorant)
One “Pokémon Card Game Sword & Shield Anytime, Anywhere Family Pokémon Card Game”
One stamp sheet, three different shaped cards (one of each)