Very heavy and previously used only for display in bar area. The product is a set of two vintage Tiara Indiana black glass mugs, featuring a tall ribbed cylinder design with a capacity of 12 oz. These mid-century modern mugs are solid black in color, made of pressed glass, and have a glossy finish. With a vintage American theme, these round mugs are perfect for all occasions and are unisex in design. The Tiara brand mugs are original and feature an impressed backstamp, adding to their collectible value. Made in the United States during the 1970s, these mugs are a unique addition to any pottery and glass collection.