COLOR CHANGE TAIL: Get ready to make a splash with the adorable L.O.L. Surprise! Mermaids! Baby Sisters with color change tails! Once your Baby Sisters dolls are dressed in their stunning Mermaids tails, dip them in cold water to reveal a gorgeous color change! DISCOVER WHAT’S INSIDE?!: Discover what’s inside with fun mermaid-themed accessories. REUSABLE PACKAGING: Show your Mermaids Baby Sisters dolls off and carry them around in their L.O.L. ball, which doubles as a clamshell display for your cute mermaids! COLLECT THEM ALL: Collect all 8 LOL Surprise Mermaids Baby Sisters and round out a world of play with their big sisters in the LOL Surprise Mermaids Tots collection, where you can Make A Mermaid Tail for your doll, and Mermaids Tweens, 4 NEW fashion dolls including beautiful color-changing mermaid tails! Mix and match accessories to create amazing new outfits for all your L.O.L. Tot BFFs.