6320379503181824 Felix Puzzle 智趣坊 Cast Mobius 帶 Have you heard of the Moebius belt? It’s a twisted surface where the front and back are indistinguishable. In this puzzle, obstacles are placed on that surface, Product #: felixpuzzle-Cast Mobius 帶 2022-09-19 Regular price: $HKD$100.0 Available from: Felix Puzzle 智趣坊In stock