Wicked Ultra Heat is a silicone-based warming lubricant designed to combine extended glide with a gentle heat-activating sensation. Silicone-Based Formula: Long-lasting lubrication. Warming Sensation: Heat-activated ingredients increase awareness. Natural Extract Blend: Cinnamon, clove, citrus, and vanilla extracts. Clean Formula: Glycerin-free, paraben-free, fragrance-free. Compact Bottle: 2oz travel-friendly size.