Vintage Ceramic Bobble Bottoms Up Mug made in Japan Excellent Condition!

Great example of a vintage risqué novelty mugs from post war Japan. Still has original sticker on bottom! It features a nude woman whose butt is suspended from a stiff wire causing it to bob when tapped or tilted. Approximately 4.5″ tall. Overall excellent condition with no major cracks or chips or crazing. These are becoming increasingly hard to find and this one is in great condition! Sold as a collector’s item novelty only. Do not use for beverages and do not place in microwave or dishwasher.