Warm up for an extra-realistic experience with Vulcan HEAT Warming Lube, a water-based personal lubricant that gently warms up with friction. Specially formulated for use with Vulcan- brand strokers, this lube cleans up easily without residue and gently heats up to boost pleasure for a lifelike sensation. Apply generously to any Vulcan stroker and enjoy an enhanced, extra-realistic sensation every time! Proudly made in the USA.