QiYI M2 Silicone Based Lube 5ML
QiYi has now released their latest offering of lubricant. It comes in two versions, the M1 and M2. The M1 is a water based lubricant to speed up your puzzle and the M2 is a silicone based lubricant designed to help make your puzzle smooth and more controllable. They each come in 5ml bottles.
We recommend adding 2-3 drops to a standard 3x3.