The 1808PCS Mermaid Princess Shell Royal Flip Underwater Palace Dream Castle REPLICA is a My Own Creation (MOC) construction toy set suitable for ages 9 and above. Designed with intricate details and a whimsical theme, children can create their own underwater palace complete with a mesmerising mermaid princess and her royal shell castle. Made in China, this set offers endless imaginative play opportunities for young builders and game enthusiasts alike.