Features:Made of paper and EPS foam board。 3D puzzles feature many famous Architecture structures as well as various themes/designs such as animals, cartoon characters, automobiles & ocean liners. Assembled 3D model complements as a wonderful home or office decoration. Benefits of 3D Puzzles:- Convenient to assemble. No scissors or glues required.- Material is safe & eco-friendly- Educational, entertaining & creativity stimulatingNo tool needed to assemble the puzzlesBest gift & school project materialWarning:CHOKING HAZARD- Small Parts. Not for children under 3 years.