Groetchen ‘Imp’ 1 Cent Ball Gum Trade Stimulator Vending Machine. Dimensions: 6” x 5” x 5.” Processing and shipping within the Continental US $35. All FedEx packages are sent with Direct Signature Required and insured at full replacement value for a fee of 1.5% of the purchase price, unless buyer accepts complete liability in writing. Discounts given on combined lot shipping. Working. When a penny is inserted and lever pushed, the three vintage cigarette logos spin. The goal is to have three matching cigarettes line up to win a pack from the original vendor. When tested a ball of gum appeared in the hinged slot at the bottom. Not known how many balls of gum remain, as no key is present. When shook gently there sounds like a mix of Penny’s and gum inside the machine.