Large size DIY 3D wooden puzzle.Assembled Size：
Package: 12 large planks set
A board size is 370 * 230 * 3mm.
Number of split parts: 492 pieces
Difficulty coefficient: ★ ★ ★ ★ ★
High grade 3mm wood puzzles come individually shrink-wrapped with instructions and sandpaper included. Pop out the pieces and go. Painted or left as natural wood, it’s a challenging, educational and creative activity for all ages. Start your collection today. The lock may look simple, but it contains lots of mysteries. Easy to take apart and difficult to reassemble. Not only it can enhance your ability, and can even be an extraordinary plan. Suit for both children and adult. Use your brain, exercise your patience, is unable to untie the knot, but as long as the master of the structure, is sure to solve.
Lingduan Innovative New Favorable Imaginative DIY Difficult 3D Simulation Model Wooden Puzzle Kit for Children Or Adults Artistic Wooden Toys for Children-Buildings Series Castle （492 Components） - B073WZJD66