5385759320309760 Felix Puzzle 智趣坊 Cast Donuts 連 Cast Donuts has beautifully shaped rings that look like 2 donuts intertwined together. Try solving the puzzle by imagining the inner structure and using each of Product #: felixpuzzle-Cast Donuts 連 2022-06-25 Regular price: $HKD$100.0 Available from: Felix Puzzle 智趣坊In stock