Who's That Girl Color Shift Hair Who's That Girl Color Shift Hair is a special hair chalk that not only colors your hair, but also changes color again and again under the influence of the heat of your hands. See your hair magically change from one stunning colour to another. â„¢ is the beauty brand made for you. Now you can follow the hottest trends and create fun looks just like your favourite stars with the makeup of Who's That Girl! renew. This set in luxury packaging includes a small key ring with hair chalk for on-the-go use Specifications: Gender: girls Material: plastic Colour: pink Dimensions box: 6,5 x 6,5 cm (LxW) Age: from 6 years old Content: 1 Box of hair chalk 1 Key ring