Carl's Bubbloid 4x4x5 V2

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The Carl's Bubbloid 4x4x5 V2 is a corner-turning, shape-preserving 4x4x5 cuboid developed by Carl Hoff, David Ang, and Calvin's Puzzles. It has a very sturdy, substantial feel, and it features the Calvin's and Carl Logo. This is the second version of the puzzle that features a more robust mechanism and easier turning. Show more