Gun Oil H2O Lubricant 8 ounces The highest quality water based lubricant you can buy. Gun Oil H2O is a purified water based lubricant that is light weight, long lasting and remarkably smooth. We have added Ginseng and Guarana extracts to heighten blood flow and sensitivity, and extracts of Aloe Vera and Oat to minimize irritation and help repair tissues. Purified water based. Hypoallergenic. Safe for all adult toys. Fortified with Special Botanicals. Glycerin free. Paraben free. Unscented. Unflavored. Water based latex condom compatible.