Vintage Libbey Glass Mugs

Vintage Libbey Duratuff TM Mexico Clear Ribbed Glass Mugs - Set of 4 Very durable and beautiful glasses. This pattern is hard to find. Good pre-owned condition, no chips or cracks. These are heavy glass mugs weighing almost 12 oz (empty). Capacity: 8 oz. Measurements: 3 1/4" Diameter 3 3/8" Height