If you’ve used or seen color-changing cups before, you may wonder how they work. The main idea, or “magic,” behind them is heat-sensitive technology Once you fill the cup with your favorite iced beverage, it will quickly change to a fun ombre hue design. How do the color-changing Starbucks cups work? If you’ve used or … Read more
Starbucks’ color-changing cups come in pink, blue, green and yellow. The cups change color dramatically when you pour cold liquids in them The pink cup shifts to a vibrant purple, the green turns into a soft sunset orange, the blue transforms into a pretty violet and the yellow becomes a bold red color. How do … Read more
Yes, the red cups are BPA free, dishwasher and microwave safe Can you put Starbucks hot cups in the microwave? You might think that Starbucks cups are microwave-safe since they’re made from paper, but, unfortunately, they’re not While the bulk of the cup is made from a thick cardboard-like material, a plastic cup liner inside … Read more