Starbucks Spring 2023 Anniversary Subzero Luster Ceramic Double Walled Siren Tumbler This is the perfect tumbler! This beautiful tumbler is part of the annual anniversary collection, and boast a beautiful Siren against an oil slick luster background. The siren is highly detailed and beautiful. To sum it up this tumbler is beautiful and dreamy and is a true show stopper. This tumbler is a limited edition and will not last long. 12oz & ideal for hot beverages Brand new with tags Authentic Starbucks Spring 2023 Anniversary Collection