Make a real splash with the Barbie Rainbow Lights Mermaid doll! Dip this Barbie doll into water to see her mermaid tail glimmer with colorful lights inspired by a sparkling rainbow. It’s a total wow moment! Simply press the button in Barbie doll’s necklace to switch her to “on” mode, and dip her into the tub or pool. The colorful light show starts automatically once her hidden probes are activated by the water. Or bring the magic ashore -- you can push the button in Barbie doll’s necklace to enjoy the light show without water. After 10 minutes of inactivity, she will go into “sleep” mode. Rainbow fins, a “pearl”-decorated belt, pink-streaked hair and a princess tiara complete the head-to-toe magical mermaid look. Tell all sorts of fantastic fairytales with this gorgeous mermaid doll. Includes Barbie mermaid doll with light-up feature. Doll cannot stand or swim alone. Colors and decorations may vary. Make a real splash with this magical light-up Barbie mermaid doll! Dip Barbie Rainbow Lights Mermaid doll into water to see her mermaid tail glimmer with colorful lights inspired by a sparkling rainbow! Press the button in Barbie doll’s necklace to switch her to “on” mode, and dip her into the tub or pool to activate the light show. Bring the magic ashore -- you can push the button in the doll’s necklace to enjoy the light show without water. Rainbow fins, a “pearl”-decorated belt, pink-streaked hair and a princess tiara complete the head-to-toe magical mermaid look.