Starbucks Color Changing Cups Are Back Right Now Taste of HomeBucks hearts their color-changing mugs! Customers are hooked on the magical cups that change colors color-changing tumblers. With its innovative design, the colorful tumbler shades its hues instantly. Our favorite drinkware have become trending items, creating a frenzy among caffeine lovers. The coffee giant knows how to amaze and captivate its loyal customers with its creative additions. Cheers to Starbucks for bringing magic to our caffeine fix with the ever-changing drinkware!