Naturals Silver is a pharmaceutical grade silicone personal lubricant, Silver is super long lasting and 100% waterproof, and is the perfect choice for those who need a lubricant to last. Made from an ultra-concentrated blend of premium pharmaceutical grade silicones, Sliquid Naturals 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. Silquid Silver is glycerin free, latex, rubber and plastic friendly.