Vintage hand-blown art glass decanter set featuring a bold blue and green cased glass design with dramatic black spiral/string detailing. This set dates to the late 20th century (circa 1970s–1990s) Each piece shows slight variations consistent with hand-blown craftsmanship. Details: • Includes 1 decanter + 3 tumblers • Hand-blown studio art glass • Blue & green cased glass with applied black spiral decoration • Mid-Century Modern / Post-Modern barware style • Unmarked, as typical for this type of art glass Condition: Excellent vintage condition with no chips or cracks. Light surface wear consistent with age and use. Please review photos closely as they are part of the description.