Next the peanut butter is piped to the factory’s filling area and into a machine called a filler. Clean, empty jars move on the conveyor belt toward the filler. As the jars pass beneath the filler’s nozzles, the filler squirts peanut butter into the jars. If the peanut butter is going to be the striped-with-jelly kind, another filler squirts jelly into the jars. Now the jars move down the conveyor belt to be capped. They’re packed into boxes and stacked onto wooden frames called pallets. Pallets make it easier for workers to transport boxes around the factory. A forklift moves the pallets full of boxes to the shipping area. From that point, the peanut butter will be stacked onto trucks. Soon, it will be delivered to the store where you buy peanut butter.