The lubricant Ultra Heat by Wicked is a silicone based glide. Add a little spark to your intimacy. Ultra Heat is a unique blend of natural extracts and the highest quality silicone to create the ultimate in stimulating sensation. Waves of warmth excite pleasure zones while naturally enhancing lubrication. This high performance, sleek formula is never heavy, greasy, or tacky. Amazingly arousing and satisfying - Ultra Heat by Wicked.