This unusual item is solid cut glass and has a diamond cut pattern on the back. Very heavy. (over 2 Lbs.) The overall measurements are 5 3/4″ L  x 4 1/4″ W. The indention is 2 1/2″ wide across. It has a flat raised section on one side which is 2″ long. It is beautiful conversation piece to look at and can serve as a candle holder or a cup rest. Excellent condition.