Venn Puzzle Color:Stainless Full-sized note section holds flat

Full-sized note section holds flat bills from all currencies

Lockable zips

Comes with a removable hand strap

Heart Notes: Birch

Venn Puzzle Color:Stainless Full-sized note section holds flatA beautiful mechanical puzzle comprising three identical pieces, die cast in stainless steel and weighing almost 1 kg. The size is the same as a pool ball. The Venn Puzzle is a surprisingly difficult dexterity challenge and an intriguing addition to your desk, shelf, or coffee table. The assembled puzzle creates a perfect sphere so each piece makes up one third of the sphere by volume. While simple in concept, reassembling these three surprisingly