The X-Man Design brand is a subsidiary of the QiYi Mofangge brand. The 10k Differential Oil lubricant comes in 5cc volume which features instant smoothening effect to your super fast speedcube.
The XMD 10k Diff Oil is long lasting and increases stickiness at a marginal level which adds more control to your cube. The lubricant comes in a small bottle with a protective packaging.
*Do take note that excessive use of this lubricant will slow down your cube significantly*