Buy Probe Light for greater sensitivity or buy probe thick for more substantial lubrication. Either way, try probe lube!
Purified Water, Vegetable Glycerin (to retain moisture), Polyethylene Oxide (a stable, biologically inert polymer), Grapefruit Seed Extract (to prevent micro-organism contamination). Choose from Probe thick and rich or Probe silky light are both Latex Compatible. 500 ml is approximately 17 fluid ounces
(Picture may very from image)