Pls kindly search ZCEC in wish， You can find More Great Goods.Features:Brand new & High qualityThis toy is for children and adults.Unique and special wooden brain puzzle.The lock may look simple， but it contains many secrets.Usually easy to understand， but it is difficult to reassemble.Can not only increase your ability， but even be extraordinary plan!This - the best game in order to develop intelligence and improve the ability to balance.Ancient Chinese wisdom， the old ancestral castles， you can do it in a second， the other for an hour， and someone even for a day， some are not able to solve it.The castle became a popular toy for all， thanks to its functions of mind and body relaxation， increasing the exploration and creation of more flexible fingers.Material: WoodSize: 7 * 7 * 7cmPacking Including: 1 x Wooden toy castle