The 2023 Starbucks Spring Color Changing Wave Tumbler is a 24 oz Venti Cup made of plastic. It features an abstract blue color that changes with the temperature, making it a fun and unique choice for all occasions, especially spring. This round tumbler comes with a cup lid, straw, and is designed in a contemporary style by Starbucks. It is suitable for both men and women and is a great addition to your kitchen or dining area for enjoying your favorite food and drinks.