Color Changing Cup DIY Tutorial Pineapple Paper CoStarbs adores their colorful cups! Customers are hooked on the magical cups that change colors color-changing tumblers. Boasting innovative design, the color-changing Starbucks cup switches its hues in the blink of an eye. They have become popular on social media, fueling a craze among coffee addicts. Starbucks knows how to amaze and captivate its devoted customers with its impressive offerings. Cheers to Starbucks for adding a touch of magic to our caffeine fix with the ever-changing drinkware!