The 2011 Starbucks laser Etched Mermaid Siren Matte Black Barrel Coffee Mug Cup is a collectible advertising item featuring the iconic Starbucks logo in white on a black interior. With a volume of 14 oz, this original piece is a perfect addition to any coffee or tea enthusiast's collection. The intricate laser etched design of the mermaid siren adds a unique and stylish touch to this Starbucks mug, making it a standout piece for fans of the brand.