Description: Color changing: Reacting to ice water, the cup changes from one vivid color to another as the temperature drops. BPA free: Made of plastic, the tumbler is BPA free and dishwasher safe. Mood color: The original home of mood products that change color with cold. And pour in 15 degrees Celsius water, it will change color 6 fun pastel colors to share: When you've got a personality this vibrant, you need a colorful cup to match. This cup includes lids and straws. Available in about 24oz(710ml). sizes in your favorite to-go coffee cup Notes: Cold weather conditions can affect the color change. Please allow product to come to room temperature to allow for most efficient change. Specifications: Material: Food grade PP, Eco-friendly Features: Reusable, with dtraw, drinks mug Color optional: orange, green, pink, light blue, blue, white Size: upper diameter*lower diameter*height -9.8*6.0*17.3cm Package List: 1 x Color Changing Cup