NEW from Finish Line! EZ-WillowTM Poultice is a botanical and clay based poultice for maximum comfort on your horses' legs. Easy-on and easy-off application. Washes off hands easily with warm water. Contains: Methylsulfonylmethane, Methyl Salicylate, White Willow, Arnica Montana, Turmeric Root Powder, Magnesium Sulfate, Lemon Balm Oil, Water, Aluminum Silicate, Montmorillonites, Glycerol, Boric Acid, Purified Water