... before closing its production in 2009.Except the coasters (beer mats, drink coasters, beverage coasters), saucers were also ... When drinking tea, it was customary to use a cup and saucer set. By the mid-twentieth century, ... as houseware, and also widely used in restaurants.Coasters (beer mats, drink coasters, beverage coasters) have different kinds ... places. soft PVC coaster, drink coaster, cup coaster