OVERVIEW： Made of 304 stainless steel to avoid break, solid and heavy-duty. No need to worry about wine glasses shattering. Easy to chill the cup that make you taste the greatest drink. Unscented and innoxious color plating make you rest assured to use. we've taken it a step further and electropolished the interior surface to ensure you can enjoy your wine completely free of toxins, BPA free, with no imparted flavors. Perfect for dining room, picnic, camping, pool.