Designed to mimic your body’s own natural fluids, Probe is the most natural lubricant on the market. It has three simple ingredients, no harsh chemicals, and a natural citrus preservative. Probe is safe for vaginal, rectal, and oral use and is even harmless if swallowed. Probe is also recommended by many doctors and is in use by State Health Departments, Planned Parenthood Clinics, and Universities across the country. Order Probe Personal Lubricants on-line now.