Old Dutch Solid Flared Tumblers, 12 Oz, Copper, Set of 2 Of course they're also perfect for outdoor entertaining, being naturally durable and shatterproof Solid copper with unlined, untreated interiors and lacquer-treated exteriors that resist tarnishing Each set of 2 solid copper tumblers are attractively packed in full color box for easy gift-giving Set of 2 tumblers, 12. oz. Capacity each By using this glass along with other copper tableware items you will get an authentic dining experience