Powder Jar is an item in the “Gameplay” category (Key Items).
In-game descriptions
| Emerald | Stores BERRY POWDER made using a BERRY CRUSHER. |
|---|---|
| FireRed / LeafGreen | A jar for storing BERRY POWDER made using a BERRY CRUSHER. |
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