Description: Reusable Color Changing Cold Cups Plastic Tumbler with Lid Blood Vampire Party Cup Drink Christmas gifts 473ml/16oz COLOR CHANGE: Reacting to ice water,the cup changes from transparent color to another as the temperature drops. BPA FREE: Made of plastic, the tumbler is BPA free and is conveniently top shelf dishwasher safe. MOOD COLORS: The home of mood products that change color with cold liquids, cold temperatures. These cups do show a tint of color at room temperature. 5 FUN PASTEL COLORS TO SHARE: When you’ve got a personality this vibrant, you need a sassy, colorful cup to match. Show off your free-wheeling spirit and playful vibes with the cutest tumblers on social media. Available in 16oz(473ml)/24oz700ml. sizes in your favorite to-go coffee cup shape in color-popping style! We didn't left obnoxious logos and brand names off each tumbler cup, so they’re beautiful blank slates just waiting to be personalized. Surprise your girlfriends with fabulous girls weekend gifts, include in bachelorette party and bridal shower gift bags, or decorate one for everyone in the family! Specifications: Material : 100% Food Grade PP , Eco-friendly ; Non-toxic ;Durable in using Features: Reusable, with Straw, Drinks Mug Color optional redlight greenpinkyellowblue Package Included: Color Changing Cup*5 Straw*5