A brand new Ravensburger 3D jigsaw concept using the latest puzzle technology from Germany. The Ravensburger Empire State Building 216pc 3D Puzzle uses unique hinged plastic pieces, which slot together to build a sturdy & strong "building". No glue required! The puzzle has got 216 high quality plastic pieces & measures 46.5cm when complete. Each puzzle piece is printed with a number on the reverse side, so you can either assemble the puzzle by eye, or just by following the numbers. The Ravensburger Empire State Building puzzle comes with a printed base board, so it can be displayed on a shelf or table top. Enjoy some of the world's most famous buildings in your own home.