Morphix madness bundle.
A full set of 2x2 to 5x5 Morphix puzzles.
The 4x4 and 5x5 are Shengshou brand, The 2x2, and 3x3 are by Qiyi.
Mastmorphix puzzles are shape modifications. They all shapeshift dramatically when scrambled, and add parity situations to make the solve even more complex. Fantastic additions to any collection!