Pots of various sizes are designed to slide onto the end of a fishing pole to allow the direct feed of small amounts of bait directly over the spot you are fishing. There are all types and sizes of these pots. They are also referred to as Kinder Pots which refers to the use of actual Kinder toy shells found inside the chocolate Kinder Eggs that were strapped or fixed to the end of a fishing pole to drop bait this practice became so popular commercial made-for-purpose versions were made.