One of six glass tiebacks. Pressed glass rosettes, basically flat on back, excepting a hexagonal indentation at center and flower. Flower has six double petals, beaded, with 3-D front and round center. Tiebacks are light blue and vary in opaqueness.
Letter from Kirk J. Nelson, Curator of the Sandwich Glass Historical Society and Museum (dated 25 October 1988) says that fragments of this pattern have been found at the site of the Boston and Sandwich Glass Company.