Insulated Coffee Flask Mugs

With exceptional hot and cold efficiency, these hot drink travel mugs can maintain temperatures significantly and keep hot/cold beverages for about six hours. Serve your hot or iced espresso into a non-spill coffee travel mug daily. Double-coated steel portable coffee cups can secure the temperature far better. They are more sturdy than any other mug. Produced strong and rigid, these thermal coffee mugs stop the progress of germs - they are dual-walled and vacuum-protected too.