The double walled cooler has double hollow, strong cooling performance, temperature 22 degrees celsius for up to 6 hours. With hollow insulation layer, ice can be placed in the bucket. It has a classic design, streamline shape and elegant fashion. The double wall can cooler is preferably made of stainless steel, thickened and durable. Beautiful surface, fine and smooth, fine drawing inner wall, it is also easy to clean. Multiple styles and specifications are available for selection.