Keep your wine chilled for hours without ice. No advance preparation, just place pre-chilled bottle in the cooler. The double wall design allows an insulated chamber of cold air to be created from the chill of the bottle. No ice, no mess, no wet label. Made from thick, durable, crystal clear acrylic with stylish wide band brushed stainless steel rim. Double wall thick clear acrylic chamber with a stylish wide brushed stainless steel rim. Double wall insulation captures chill of bottle to create chamber of cold air. No ice, no mess. Keeps wine chilled for hours. Ultimate in wine service