This is a 54-cube set of the Cuboro Standard. It is described as a Kugelbahnsystem (Marble track system), an educational toy where you can play by rolling marbles. Made in Switzerland, it is perfect for nurturing children's creativity and logical thinking skills. It has hardly been used. Due to aging, there is some damage to the box, but the contents are very clean and have a pleasant wooden scent. [Contents] 54 cubes, 5 marbles, instructions, etc. [Condition] There are no noticeable scratches or stains. There is some damage to the box. The blocks are in very clean condition, but the instruction manual shows signs of use as the child has played with it a few times. Thank you for your understanding. Cuboro Standard [Official Import] Brand: cuboro Country of Manufacture: Switzerland