Prepare for splashing fun with the adorable L.O.L. Surprise! Mermaids!™ Baby Sisters with Color Changing Tails! After you dress your baby sisters in their super pretty ponytails, dip them in cold water for a dazzling color change! Find out what's inside with super cute mermaid-themed accessories. Show off your Mermaids Baby Sisters dolls to everyone and take them with you in their L.O.L. sphere, which doubles as a shell display for your adorable mermaids! Collect all 8 LOL Surprise Mermaids Baby Sisters and complete your play world with their bigger sisters from the LOL Surprise Mermaids mini doll collection with mermaid tails that you can make yourself for your doll and the Mermaids Tweens, 4 NEW fashion dolls with beautiful mermaid tails with color change! These LOL Surprise collectible dolls with stylish hair, beautiful outfits to wear and lots of accessories with all kinds of details are the perfect toy or playset for girls and boys aged 4 to 7 and up for imaginative play! Super cute dolls as a birthday gift or gift for a special occasion with hours of fun for brothers and sisters, friends!