The stainless steel double-layer thermos wine bottle has a capacity of 17 ounces. It is in the shape of a red wine bottle, very creative. Stainless steel vacuum insulation material is used. It can keep drinks hot for up to about 6 hours and cold drinks for up to about 6 hours or 12 hours. Perfect for keeping wine at the right temperature for picnics, parties, and outdoor gatherings.