Check the listing for details. Signed Robert Eickholt 1991 Studio Art Glass Perfume Bottle Iridescent -. Condition: Used. Listed at 250.00 USD. Stunning signed studio art glass perfume bottle by Robert Eickholt, dated 1991. This exceptional early 1990s piece features rich iridescent purple and cobalt blue tones with sculpted, flowing surface decoration. The coloration shifts beautifully in changing light, displaying vibrant magenta, teal, and gold highlights typical of Eickholt’s highly collectible work from this period. The bottle has a rounded globular form with a clear glass stopper and polished black pontil base. The underside is hand-etched and clearly signed: “Eickholt 1991” A fine example of American studio glass artistry.