THIS IS A RARE PIECE OF MEMORABILIA, WHICH I ACQUIRED AT A BILLY JOEL CONCERT IN DUBLIN IN MAY 1994. IT IS A TEA/COFFEE COASTER WITH THE RIVER OF DREAMS LOGO ON IT. THE COASTER IS 3.5 INCHES/9.5 CMS IN DIAMETER AND HAS A CORK BACKING. IT HAS BEEN HOUSED IN A DRAWER, UNUSED, FOR MANY YEARS AND IS IN  EXCELLENT CONDITION.