Sticky Hold in Pokémon FireRed & LeafGreen

Prevents item theft.

Prevents a held item from being removed by other Pokémon.

This Pokémon's hold item cannot be removed by other Pokémon. Damaging moves that would remove this Pokémon's item can still inflict damage against this Pokémon, e.g. Knock Off. This Pokémon can still use moves that involve the loss of its own item, e.g. Trick.