With the Ravensburger 3D puzzle, a practical heart-shaped box in a colorful mermaid design is created. From 54 numbered plastic puzzle pieces and six accessories, you can assemble a sturdy box without glue. Thanks to Easyclick technology, the pieces fit together precisely. An integrated hinge makes it easy to open and close the box. The finished box measures 11.2 cm and is suitable for storing small treasures or as a decorative eye-catcher. Enclosed instructions guide you step by step through the uncomplicated assembly.