This water based personal lubricant is Sliquid's original formula and the base formula for all of the water based lubricants in the Naturals line. Formulated to emulate your body's own natural lubrication, it uses plant cellulose as a thickening agent, instead of glycerin or other sugar derivatives. H2O is not flavored or scented, and is non-staining and extremely easy to clean up. 2 fluid ounces.