Sustainability Archives Starbucks Stories EMEASbucks loves the color-changing mugs! Patrons can't get enough of the starbucks color changing cup. Boasting innovative design, the starbucks color changing cup switches its hues in an instant. Our favorite drinkware have become popular on social media, sparking a buzz among coffee addicts. The coffee giant knows how to surprise and delight its loyal fanbase with its impressive offerings. Cheers to Starbucks for adding a touch of magic to our daily coffee ritual with the starbucks color changing cup!