NEW THEME: Introducing the all new LOL Surprise Colour Change Dolls – fan favourite dolls with colour change surprises. COLOUR CHANGE: Both the doll and the ball change colours when placed in water. Some dolls change colour in cold water, while other dolls change colour in warm water! Which will your doll react to? Some dolls even have a double colour change with different reveals in warm vs cold water. Try both! UNBOX 7 surprises. RE-RELEASED fan favourite dolls with all new surprises! COLLECT the whole family with Colour Change Pets and Colour Change Lil Sisters.