The Nason Murano Glass Opaque Black Copper Adventurine Mini 3 3/8" Ashtray Ring Dish is a handmade, studio-crafted piece of mid-century modern glassware originating from Venice, Italy. This unique ashtray ring dish features a black opaque glass material with a distinctive Murano brand and production style. Made in the 1960s, this original piece is suitable for cigarette ashtray use and showcases the craftsmanship and elegance of Venetian glassmaking.