A lovely Unger Brothers (1872-1919) sterling napkin ring with center medallion of Holly or Mistletoe for Christmas. To each side, there is an open plaque possibly for a monogram. It is a beautiful example of Unger Brothers sterling. Marked sterling 925 fine, U entwined with a B, measures 1" at widest point, 5" circumference, 1-5/8" diameter.. Excellent condition.