Cast Key 3 - Durable Metal Spare Key for Home, Office & Car - Perfect for Emergency Lockouts & Key Replacement

Two keys appear to be permanently linked, and no matter how you look at it, there is seemingly no solution to unlocking them. However, as a highly popular puzzle since its creation during the 19th century puzzle craze, the keys are in fact separable. The hint is “Enlarge.”

Ages 12+