Red Flute is an item in the “Flutes” category (Battle Items). It costs ₽20.
In-game descriptions
| Ruby / Sapphire · Emerald | A glass flute that snaps POKéMON out of attraction. |
|---|---|
| FireRed / LeafGreen | A red glass flute that snaps one POKéMON out of infatuation. |
| Diamond / Pearl · Platinum · HeartGold / SoulSilver | A red flute made from blown glass. Its melody snaps a single Pokémon out of infatuation. |
| Black / White · Black 2 / White 2 | A toy flute made from red glass. A maniac will buy it for a high price. |
| X / Y | A lovely toy flute to admire. It’s made from red glass. |
| Sun / Moon · Ultra Sun / Ultra Moon | A flute made from red glass that snaps Pokémon out of infatuation. |
| Let’s Go, Pikachu! / Let’s Go, Eevee! · Sword / Shield | A flute made from red glass. It snaps Pokémon out of infatuation. |
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