MoYu 4x4/6x6 Core
The MoYu WeiSu 4x4 Core is the same core that comes with the MoYu WeiSu 4x4 cube. It can be used as a replacement for both the WeiSu and the AoSu. It is also used in the MoYu AoShi 6x6.
Gross Weight: 4g