The Starbucks 2017 Siren Scales Anniversary Blue & White Ceramic Mug is a collectible item featuring the iconic Starbucks Siren design in blue and white colors. This 12 oz mug has a two-tone tone design with scales pattern, making it a unique addition to any coffee or tea lover's collection. Manufactured in China, this original anniversary mug showcases the theme of coffee and tea, perfect for enjoying your favorite beverages in style.