The Philos metal brain teaser set contains twelve different patience games made of sturdy metal. Each of these puzzles presents its own tricky challenge, in which two interlocked parts must be separated from each other by cleverly twisting and turning them. The set is suitable for one person or for solving puzzles together in a group. Thanks to the compact box measuring 30 x 21 x 3 cm, the patience games are easy to store and flexibly transportable. The set offers a varied pastime for all puzzle fans aged six and over.