The Starbucks 2023 Mermaid Siren Iridescent Double Tail Purple Tumbler is a collectible advertising item featuring the iconic Starbucks brand. This 16oz tumbler is designed with a purple color and a theme centered around coffee and tea, making it a perfect addition to any coffee or tea enthusiast's collection. The double tail mermaid siren design adds a unique and eye-catching element to this original Starbucks merchandise.