The Ocvalhedron 24 is a four piece coordinated motion puzzle designed and made by Vinco of the Czech Republic.
Made from contrasting woods the puzzles have a beautiful look to them, this one is made from Walnut, Plum and Walnut.
Can you find out how to take the pieces apart and then fit them back together. It requires a combination of coordination and problem solving.
The puzzles measures roughly 95mm in diameter.