A modern twist on a classic take-apart puzzle. The object is simple: remove the brass ring from the 5" silver spring. Once you succeed, can you lock it back in place again? With a bit of practice, you can learn to solve it in plain sight without giving away the secret. A great demonstration puzzle with a satisfying solution. No wonder it's a classic. Produced in stainless steel.

Difficulty Level: 6 of 10 | Materials: Metal | Made in Finland