Dive into the fantasy world of L.O.L. Surprise! Mermaids! where the surprises never end! Discover new ways of playing and surprises by creating your own colorful mermaid tail for your doll in simple steps. Pour the materials (available in 2 colors to make the tail colorful) into the mermaid tail mold, let it dry in the mold for about 30 minutes. Then put the tail on your doll and dive it into the LOL ball filled with water to start the game!