Sliquid Silver is a pharmaceutical-grade silicone personal lubricant. Silver is super long-lasting and 100% waterproof, and the perfect choice for those who need a lubricant that lasts. Made from an ultra-concentrated blend of premium pharmaceutical-grade silicones, Sliquid Silver will last for hours with only a few drops and is easy to clean up with simple soap and water. All Sliquid products are formulated by sensitive women, for sensible women, and will never cause yeast infections or UTI's.