The Ravensburger 3D jigsaw puzzle is constructed with durable materials for reliable assembly and display. Each piece is precision-cut to ensure a secure fit, producing an audible click when correctly connected. The puzzle uses interlocking technology for smooth assembly. Once completed, it forms a 3D model of the Eiffel Tower at night, designed for long-term display. Ravensburger has manufactured toys and puzzles for over 130 years, maintaining consistent quality standards in their products. The puzzle measures 20 cm in height when fully assembled.