JAPANESE WWII ERA RUBBER STAMP ON WOOD BLOCK, USED FOR???, VG

JAPANESE WWII SOLDIERS “DITTY BAG”, OG WEB 8″ X 13″ BAG IS ENTIRELY COVERED WITH JAPANESE CHARCTERS, TRANSLATED INSTRUCTIONS ON SIDE INFORM THE SOLDIER ON WHAT BAG IS TO CARRY: RECORD BOOK, MEDALS, BADGES, ETC., UNISSUED CONDITION