Effect: Elimination of “scratching” sound or any other undesirable acoustic properties. PURPOSE-Reduce the “spring sound and wisper”. ACKAGE INCLUDED: 1 pcs 205G0 lubricating grease , 1 lubricating brush. WEIGHT:0.35oz. Apply only a very thin layer of grease. This 10 gram jar should last for about 300-400 switches if applied correctly. SELECTED LUBE BRUSHES: After many experiments, choose a lubricating brush with a smaller brush head to better lubricate your switches. CONVENIENT:The design of the new packaging is convenient for every use and ensures that the lube oil is not contaminated. KEY SWITCH LUBE-Precision instruments lube grease.205GPL G0 grease can be used on satellite and balance bar.Nonvolatile nonflammable and stable synthetic grease.