Sliquid Naturals Silver is a pharmaceutical grade silicone personal lubricant, and is Sliquid's Premium formulation. 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 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. Ultra concentrated silicone blend. 100% Vegan friendly. Latex, plastic and rubber compatible. Glycerin free and paraben free. Hypoallergenic and non-toxic. 100% waterproof. Ideal for sensual massage. Uniquely blended to enhance your body's own natural lubrication. All Sliquid products are Glycerine Free, Paraben Free, Hypoallergenic, and proudly Made in the USA.