Astroglide's name reflects its aerospace origins. It was developed by a rocket scientist, a chemist who discovered a hyper-slippery polymeric compound while working to create oils for the space shuttle's moving parts. From Biofilm Water based and water soluble. Condom compatible. This petroleum free lubricant mimics the body's own lubricating fluids. Second only to nature, Astroglide personal lubricant is made to enhance the pleasure of intimate activity. The glow-in-the-dark label makes it easy to find, and the bottle's oval shape means it won't roll when dropped. Premium pharmaceutical quality, long-lasting, and non-staining. Water-based and safe for use with latex condoms. This is a one ounce bottle.