Finish Line EZ-Willow Sore Muscle & Joint Pain Relief Horse Poultice offers soothing relief to legs and hooves after a show, competition or hard workout. This medicated clay poultice includes only natural ingredients like white willow, turmeric root powder, and magnesium sulfate, so there are no ingredients that could blister or irritate your horse’s skin. When applied to your horse’s legs and feet, it can help to relieve minor stiffness, pain and swelling. Gentle enough for daily use, you can apply the poultice to the fetlocks, hocks, stifles, suspensories, shins, and tendons, and it can also double as a hoof packing. This poultice is easy to remove with cold water.