Product Description Capacity: 24oz Packing size 8.66*4.7*3.9inch Weight: 350g Environmental protection and safety: BPA free and top shelf dishwasher safe, don't worry about making your favorite milk or juice. Perfect size: 16 ounces capacity, is the perfect size for children, children's color changing cup. Spill proof and durable: It is equipped with a cover and a straw that can prevent overflow and is resistant to cracking. This is a durable choice for children. Color change: Add any cool beverage (around 49Degree F) and the cup will change color. (It would be better to add ice cubes to the drink~) What do you get: 5*color changing cup with lid straw 1 * Cup cleaning brush 1*Straw cleaning brush ECO-FRIENDLY & BPA-FREE - Our fun and practical party cup with built-in straw and lid is colorful, completely BPA-free and virtually eliminates the need for disposable plastic water bottles. Make your party unique and environmental friendly with this deluxe and reusable clear summer coffee tumblers. COLOR CHANGING CUPS - Set of 5 cold tumblers packed / 16oz each, these cups come with a magical color changing feature! You will find it change colors magically when you add your favorite cold beverage or ice under temperature below 72℉, With a personalized touch, that’s pretty cool for you! NO-WORRY CARRY & PRACTICAL - A cleaning handy wire brush and Sponge Brush equipped each set, and spill-proof lid ensures no-worry carry outside and clean easily, especially for cleaning the inside of the reusable straws. PERFECT FOR ANY OCCASION - Featured with color changing and good-looking, this travel mug will definitely catch everyone' eyes and is aesthetically pleasing for tropical vacation photos, poolside glamour shots, and family barbecues or travel outdoor. Just enjoy your colorful holiday and upcoming summer with it! CUSTOMIZABLE FOR YOU - This reusable mug comes in 5 colors with a clear, blank body and is also available in a fully customizable option. Perfect for customizing to your style for all events, including birthdays, parties, weddings or just gifts for family and friends!