Ravensburger 3D Eiffel 216 Finished 44cm Recommended 3D Gift Puzzle Tower, pieces. size tall. (Item No. 12556) age 12+. [Puzzle, Puzzle,

A 3D puzzle is a three-dimensional puzzle made by assembling plastic pieces. Each piece has a number and an arrow on the back, and the puzzle is completed by assembling the next piece in the direction indicated by the arrow. It can be assembled without using adhesive.