Made of high-quality wood: the 3d wooden puzzle material is natural linden imported from Russia. The wood is excellent the strength of the board is high and there is no deformation. The export-grade green environmental protection screen printing pigments are used to ensure safety and pollution-free and meet the European and American toy export standards. Cultivate children's creative thinking: 3d wooden puzzles for kids have the perfect combination of creativity fun practicality ornamental decorative playable and puzzle inspiring kid's imagination and broadening their horizons. Manufacturered by ROBOX. Variety of exquisite details and shapes: 3d castle puzzle with various themes and styles are available to meet different children's preferences for different themes. Participate in interactions to build friendship: classmates friends colleagues and couples can assemble this fun model together build a bridge of friendship build intimate relationships and leave beautiful growth memories. The packaging includes: 3d puzzle includes 238 pieces of wood assembled panels a product certificate a sandpaper and a manual (3D step illustration).