According to WhatSellsBest.com a vintage pair of Batman & Robin Bobbleheads sold on eBay this past week for close to $20,000.
Over the course of seven day, the price jumped from $900.00 to the closing bid of $19,299.00 (with $12.00 shipping). The Bobbleheads were made in the 1960s by a company in Japan, and were listed as in Good condition.
The two figure set is based on the Batman television series that ran on CBS from 1966 to 1968.