A Gorgeous Set of Eighteen Antique Off-White Linen Stem Glass "Slipper" Coasters with Drawnwork and Dots, 4" This set of 18 antique ecru linen napkins have drawnwork and embroidered white dots. They slip over the foot of a wineglass. They measure 4x3-7/8". The condition is excellent. c.20th century. Stock 22196. $60.