Ceramic isn’t typically a great option ... The design of the lid is important to consider. Most insulated coffee mugs have a sealing lid complete with a little opening to drink through.

There's nothing more invigorating than a hot cuppa in the morning – and nothing more disappointing than when your drink has gone cold. So which types of insulated cups are most likely to keep ...

Stainless mugs tend to be insulated, and their combination of material ... While stainless steel mugs keep coffee and tea hot ...