This metal brainteaser features a detailed design suitable for collectors. Rated by Mensa, it offers six difficulty levels for mental stimulation. The puzzle is made from durable materials for long-term use. Its compact size makes it portable for on-the-go entertainment. Suitable for ages 12 and up, it works as both a display piece and a challenging puzzle. Multiple designs are available for collectors seeking variety. A video demonstration is provided to showcase the puzzle's mechanics.