4767607628627968 Felix Puzzle 智趣坊 Cast Violon 弦 Patented in America in 1965, this puzzle was orginally created by Joseph L. Litle. The idea to make this puzzle came to me after playing with a wooden copy buil Product #: felixpuzzle-Cast Violon 弦 2023-01-16 Regular price: $HKD$100.0 Available from: Felix Puzzle 智趣坊In stock