This striking Willy Wonka Grandpa Joe #328 Pop! Bobblehead figurine is a great conversation piece and potentially rare find. Grandpa Joe is Charlie Bucket’s grandfather who used to work for Willy Wonka. This is one of those unique models that’s bound to become an heirloom if you can keep the first edition bobblehead in great condition. Display Grandpa Joe on your display shelves or desktop.