Hanayama Ripple Cast Metal Puzzle, Mensa Rated Level 5, Multi-color, One Size, Ages 12+Introducing the Hanayama Cast Metal Brainteaser Puzzle, a captivating and challenging puzzle designed for enthusiasts of all ages. This intricate brainteaser not only provides hours of entertainment but also serves as a decorative piece for your collection. Crafted by Hanayama of Japan, renowned for producing the world's finest cast puzzles, this brainteaser features a design by master puzzle inventors. The puzzle is made from premium materials,