Original promotional coffee mugs given away by Esso (later Exxon) gas stations in thee 1960s. They were part of the "Put a Tiger in Your Tank promotional campaign that led to the company adopting the tiger as its logo that was used for decades. These mugs were made by Fire King and have "D" shaped handles. They are not damaged and look just like new. If you collect petroliana, you need one of these! $8.50 each.