This is for 10 boxes:
The Pokémon 25th Anniversary Collection Blastoise Box is yet another Traditional Chinese language exclusive released as part of Pokémon’s quarter century celebration. The box comes packed with:
 
Five Pokémon 25th Anniversary Collection booster packs
One Blastoise themed rubber playmat 
One card display
One Blastoise themed card box 
One Base Set Blastoise reprint promo card from the Classic Collection
One Team Rocket reprint promo card

All cards in the Pokémon 25th Anniversary Collection Blastoise Box come printed in Traditional Chinese.