Probe Personal Lubricant Thick Rich formula. Features: thick, rich, long lasting water based lubricant formulated to mimic the body's own lubrication. A pH neutral blend of simple ingredients and citrus preservatives that is odorless, tasteless, non-staining and harmless if swallowed. Safe for vaginal, rectal and oral use, latex condom compatible and sex toy friendly. Probe is recommended by many doctors and is in use by State Health Departments, Health Clinics, and Universities across the country. Ingredients: Purified Water, Vegetable Glycerin, Polyethylene Oxide, Grapefruit Seed Extract. Frequently asked questions: why do I need a personal lubricant? The lubrication supplied by the body is sometimes insufficient. Situations that may reduce natural lubrication are breast feeding, pregnancy, diabetes, pelvic surgery, maturity, stress, decreased arousal. Lubrication may also be affected by use of: birth control pills, cold medications, and other drugs. Which should I use: Thick Rich or Silky Light formula? Probe Lubricant Thick Rich formula is designed to mimic women's fertile mucous and provide a thick, substantial layer of lubrication between skin surfaces. For those who enjoy the sensation of effortless movement. Probe Lubricant Silky Light formula is designed to mimic human saliva & provide a silky, thin layer of lubrication for direct sensation of skin surfaces. For those who enjoy feeling ridges and convolutions while gliding over skin. Precautions for use of Probe Lubricant: Although Probe Lubricant is not intended for use as a spermicide, it may kill some sperm. Therefore, should pregnancy be desired, Probe Lubricant should not be used. Though Probe Lubricant will dry after use, it will not be gone until washed away. Clean up spills completely to prevent slipping, especially near bath, shower or other wet surface. Large economical size 17 ounces or 500ml pump dispenser bottle. Probe Personal Lubricants from Davryan Laboratories, Inc. Made in California. 16.