This Night Edition Eiffel Tower 3D puzzle uses LED technology to create 3 different coloured lighting effects. The completed puzzle will glow with a warm white, blue or red light, automatically changing to make this an effective and dramatic addition to any room. The puzzle uses unique hinged plastic pieces, which slot together to build a sturdy and strong building. No glue required! The Eiffel Tower puzzle has 216 high quality plastic pieces and measures 44cm tall 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 Eiffel Tower Night Edition 216 Piece 3D Puzzle comes with a printed base board, so it can be displayed on a shelf or table top. Enjoy one of the worlds most famous buildings in your own home! Requires 3 x AAA batteries (not included).