Gun Oil H20 water-based lubricant is formulated to the same high quality specifications as Gun Oil silicone-based lubricant. This condom-safe lubricant is highly concentrated and easy to wash off. Gun Oil H20 is hypoallergenic and contains no pigments, so it does not stain fabrics. Fortified with Aloe Vera and Vitamin E, Gun Oil H2O is gentle on your skin. 32 fl. oz.