Nixies are beautiful mermaid dolls that really swim in water! The Nixies Northern Light Playset is where the Nixies chill out after a long day playing. Watch Aada swim alongside her pet penguin in this underwater ice kingdom! This playset includes an exclusive Amelia doll, a swimming bowl, a deluxe Arctic living area and accessories. Her pet penguin also has an ice pet home and swing for playtime fun! All other Nixies dolls can be used with this set.