4618106930593792 Felix Puzzle 智趣坊 Cast Key 交 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 puzzl Product #: felixpuzzle-Cast Key 交 2022-09-19 Regular price: $HKD$100.0 Available from: Felix Puzzle 智趣坊In stock