Back to Items 
Effect / Mechanics
Held: Hail by the holder lasts 8 rounds instead of 5.
Source: PokeAPI
In-game description
"An item to be held by a Pokémon. It extends the duration of the move Hail when used by the holder."
Properties
Holdable Holdable (Active) Underground
Fling Power
40 Power
Power of the move "Fling" when using this item.