This is a mug or cup by Lenox in the Celebrations Collection with a Celebrate 50 Wedding Anniversary theme.  This mug is ivory with gold band and "Celebrate 50" as well as gold and white floral decoration.  It measures 3 1/2 inches tall and 3 1/4 inches wide at the rim.  It is in excellent condition with no chips, cracks, scratches, utensil wear, stains or crazing.