VTG Alcatraz B13 Inmate/Prisoner with Ball and Chain Ceramic Salt and Pepper Sha

Featured is a Vintage set of ceramic salt and pepper shakers. The shakers look like inmates/prisoners. They are both marked B13 and one says Susan S on the back. They are holding on to their ball and chair. Shakers are in excellent condition with no chips, cracks, or breaks. They have plastic corks. Please see pics closely as they are the best indicator of condition.