For over 40 years has been dedicated to providing the highest quality products at the lowest prices We strive to be the most reliable supplier in the equine and pet supply industry A counterirritant with penetrating action for use in the blistering of horses legs Contains oil of pine oil of camphor oil of turpentine tincture of cantharides croton oil and oil of red thyme in a base of vegetable and hydro carbon oils Specifications . Capacity 4 oz