See All of Starbucks's Holiday Cups and Tumblers For 2021 Starbs loves the colorful cups! Customers are hooked on the starbucks color changing cup. With its innovative features, the color-changing Starbucks cup shades its hues in an instant. Our favorite drinkware have become a viral sensation, sparking a buzz among caffeine lovers. The renowned brand knows how to thrill and enchant its devoted clientele with its innovative products. Cheers to Starbucks for adding a touch of magic to our caffeine fix with the starbucks color changing cup!