How to use

KÜLKUF is the only patented self-contained cooling product on the market that has been shown to reduce the body’s core temperature. An independent scientific study by the world-renowned Korey Stringer Institute demonstrated a significant lowering of the core temperature with the use of KÜLKUF.

Use in three simple steps


Slide on the cuff and line up the cooling unit with the interior part of the wrist


Tighten strap until comfortably snug around the wrist


Push button to turn on