Mister B Fist Hot Lubricant 500ml is a silicone based lubricating gel, designed for use by those into heavier play and larger (non-silicone) toys. The condom compatible formula is silky soft, non-sticky, and long lasting. With a warming additive for extra stimulation and excitement. Hypoallergenic, oil and fat free, not tested on animals and contains no animal byproducts. Since 1994, Mister B has been producing high quality erotic articles that have their origins in the gay fetish market.