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.

Travel coffee mugs are usually made of either metal or ceramic, with tight-fitting lids, and some can be vacuum insulated. Your choice of material should reflect how you intend to use the mug ...

Every single one of the pros I talked to for this story said that not only are ceramic, glass ... The type of lid on your travel mug can make a fairly big difference in how you experience drinking.

these reusable cups keep drinks warm for an hour – twice that of the ceramic mug without any lid . Advanced insulated cups use multiple walls to trap heat in To push beyond the limitations of ...