This is an Opanchu Usagi color-changing tumbler. The color changes when you put a cold drink in it. It features a pink design. - Brand: OPANCHU FOOD CORCHU - Color: Pink - Recommended Age: 15 years and older - Contents: 1 tumbler This item is a prize from an arcade. Part of the box was originally slightly torn. I have included photos. I will wrap it in bubble wrap for shipping.