Pokéblock Case is an item in the “Gameplay” category (Key Items).
In-game descriptions
| Ruby / Sapphire · Emerald | A case for holding POKéBLOCKS made with a BERRY BLENDER. |
|---|---|
| FireRed / LeafGreen | A case for holding POKéBLOCKS made with a BERRY BLENDER. It releases one POKéBLOCK when shaken. |
Where to find it
Not placed on the atlas maps (so far: Red/Blue and Generation 3).
Sources : PokeAPI (items, item_flavor_text, machines) · atlas · pokeemerald species_info.h