• 12.9 POUND • Kool-out clay cools and tightens horses legs and feet after workouts and races. • It can be used on thin-skinned horses, will not react with other medications, and can even be used over leg paints or nicks . • Won t leave skin sore. • Kool-out clay will not cause scurf or blistering and will not react with leg paints or other medications.