The Tetra Puzzle is a pyramidal form composed of four identical pieces of stainless steel. Deceptively simple, the puzzle will turn in your hands until the right movement slides the pieces apart, revealing four identical steel components. The Tetra is a great piece of decor, and an engrossing challenge to understand and unlock.
SPECIFICATIONS:
- Precision-machined
- Solid stainless steel, nitrocarburized carbon black coating
- 1.5 oz each