PKMN.NET :: Dex :: Polkadot Bow
DEX -
ITEMS: Polkadot Bow

In-game description: Strengthens the normal-type moves of the pokemon holding it.
Price: 9800

Technical explanation and other notes
Damage from normal type moves is multiplied by 1.1

Pokémon with this as RBY to GSC trade item

Pokemon
Jigglypuff