Atlas Set of Vacuum Keeps Hot or Stainless No Metallic Ceramic Smooth Sinqs Tumbler, 430ml, 2, Insulated, Cold, Steel, Odor, Coating, Mouth,

ceramic coating This stainless steel tumbler features a double-walled vacuum insulation for excellent heat and cold retention! The ceramic coating reduces the metallic odor! The double-walled vacuum insulation prevents heat transfer, keeping cold drinks cold and hot drinks hot. It's also less likely to condense when cold drinks are placed inside, and the outside won't get hot when hot drinks are placed inside. The round, smooth spout is comfortable to drink from. The exterior is coated with a powder coating for a non-slip surface, making it less likely to show dirt.