Barbie Feature Bubble Mermaid With the Barbie Bubble-tastic Mermaid Doll, your little girl can have fun blowing bubbles for hours. This bubbly mermaid Barbie doll comes with a shell-shaped dipping tray to hold the bubble solution. Bubble solution, simply pour it into the pink tray then dip BarbieÂ’s giant fin into the solution and remove. Pull the string on her back to spin her tail and create a magical trail of bubbles. Any generic bubble solution can be used with this toy for hours of bubble-popping fun. Girls can also enjoy playing with mermaid BarbieÂ’s long, gorgeous hair with pink streaks, using the included brush and princess tiara. Barbie wears a mermaid bandeau and ombre tail.