This German Puzzle Box can be very difficult to solve for many collectors. Constructed of metal and wood, the objective is to find a way to open the box! Measuring 12.8 cm x 7.8 cm x 7.6 cm / 5 in x 3.1 in x 3 in, this puzzle is not as simple as it looks! A very nice showpiece for your puzzle collection. Made by Jean Claude Constantin. Note: No solution is provided for this product