The wine connoisseur's perfect companion. No need to sacrifice the virtues of your favorite bottle. With copper vacuum stainless steel construction, our wine bottle maintain preferred temperature, preserve flavor, and eliminate condensation on the external powder coat finish. The bottle holds a full 750ml of wine, and the exclusive bowl-shape interior of the tumbler maximizes aroma and flavor. A non-slip silicone pad on the base provides a soft landing on surfaces to avoid scratches and spills. Also can be used for hot beverages. Bottle 35 Hours Cold, 25 Hours Hot. Recommended to hand wash only.