Vintage full matchbook, BISMA-REX for Upset Stomach United Drug Company Boston St. Louis, A Rexall Product, unused new old stock. Full with all matches intact. See pictures for condition. The black border is so all the edges can be seen and is not part of the matchbook itself. NOTE: All of the matchbooks I have listed are guaranteed to be 100% authentic originals. They are all unstruck and full with all matches intact unless otherwise noted. There may be some minor issues such a spots/scuffs/age toning on some. Thank you for your purchase I appreciate it.