BPA Free The color-changing cup is BPA-free and safe to use for everyone. Drink any beverage in this cup without any worries. It changes color when you fill it with a cold beverage. If you are looking for a safe and fun cup, it is the perfect choice for you. Won’t Retain Taste/Odor Our fun color-changing cup does not retain any taste of the previous drink. You can drink coffee or soft drinks without any unwanted smell. Enjoy your favorite beverages without worrying about any unpleasant flavors. Fits Most Cup Holders Cup holder size is not an issue for this color-changing cup. It fits snugly in most cup holders and is easy to carry on the go. This cup is also suitable for everyone's hands. Sip your favorite drinks as you travel around in your car or on foot. Dishwasher & Freezer Safe This color-changing cup is the perfect addition to your kitchen! It's dishwasher safe, and freezer safe - making it super easy to use. The color-changing design is fun and unique. Get this color-changing cup and drink in style.