i done this for the crack of it :D
Chat with our AI personalities
You can get the Item finder from Professor Oaks in Pokemon LeafGreen. Professor Oaks is found on route 11 just out side of Vermillion City.
all i know there is one at route 11 15 and 16
Once you have beaten the first Gym,in Pewter City, Professor Oaks Aid will give them to you as you leave towards Mt Moon.
go into the vardian city go into the mart ad get the oaks parcel and go to pallet town and give it to professor oak
one of professor oaks aides gives it to you