PRODUCT DETAILS Historic Goblet Red Stain Click image for larger view ID: OER5D2 Category: Glasses This red stain took 16 years to develop by Friedrich Egermann in Bohemia in 1832. The stain requires 5 different firings, each with a changed atmosphere in the kiln. One of the firings must have a reduced oxygen level.   SKU productSize Price Qty. Add to Cart OER5D2-1 3.5x5.5 $89.00