System Jo JO Premium Silicone Lubricant is a silicone-based personal lubricant designed to supplement the body’s natural lubrication and enhance the pleasures of intimacy. The silky-smooth, buttery glide is water-resistant and long-lasting, making it an ideal partner for adventurous play. JO Silicone Lubricant is free of preservatives and formulated using only the highest-quality silicones. A little goes a long way!