Insulated Stainless Steel Portable Thermal Coffee  Mug 400ml 

A stainless steel coffee mug is a type of insulated mug designed to keep your coffee hot for an extended period of time. Stainless steel is a popular material choice for coffee mugs because it is durable, easy to clean, and doesn't retain flavors or odors from previous beverages. The insulation in these mugs can be made of vacuum-sealed double-walled stainless steel or with a layer of copper, both of which are effective at keeping liquids hot or cold for several hours. These mugs are popular among coffee lovers who want to enjoy their coffee at the perfect temperature for as long as possible.

Fashion simplicity: simple modern classic roller, reusable coffee cup, milk cup, environmental protection，this bottle is a very affordable alternative to plastic bottles.

18/8 stainless steel: The drum is made of high quality 18/8 stainless steel. This material has a strong rust resistance.

Capacity: 400ml