Hot PINKandreg;andnbsp;is the only warming product on the market that uses your body heat and the friction of love-making to create a gentle, natural long-lasting warmth that adds just the right amount of heat to your passionate moments. Our patented, water-based formula never gets too hot like other products can. Unscented Water Based Warming Safe for all Toys* Glycerin Free Paraben Free Flavor-Free * Not recommended for porous toys