NON-MICROWAVE USE 1 has defect see photo The Starbucks Coffee Mug Set (2) is a stunning addition to any coffee lover's collection. These 16oz mugs feature a rainbow holographic iridescent oil slick design that will make your drink truly pop. The multi-color theme is perfect for fans of coffee and tea, and the original 2022 creation adds to the uniqueness of this collectible set. Made in China, these mugs are not only eye-catching but also practical for enjoying your favorite beverages on the go.