The MoYu AoSu 4x4 Fisher Cube (also called 4x4 YiLeng Cube) is a 4-layered Fisher Cube that is based on the robust MoYu AoSu 4x4 internal mechanism. It turns smoothly, similar to the MoYu AoSu right out of the box.

The Transparent Purple version is limited edition. Only 88 pieces of this puzzle were ever produced, and once it is sold out, it will not be available anymore.

The Transparent Pink version is limited edition as well. Only 100 pieces were ever produced. Unstickered versions are available and may be purchased here.