Horse Health IceTight 24-Hour Poultice, 7.5 lbs Will not blister or irritate the skin Contains natural clays, glycerin, aloe Vera and minerals Washes off easily with hosing - no rubbing or hand washing necessary Will not blister or irritate the skin Contains natural clays, glycerine, aloe vera and minerals Washes off easily with hosing - no rubbing or hand washing necessary