Once you've brewed a cup of tea, you're in a race against the clock. Simply because you've got to enjoy it while it's hot. Thermos' new tea tumblers will do what ceramic mugs couldn't: Keep it that way for a while longer.

According to Thermos, its new insulated cups slow the cooling process. For now, they are only available in Japan and sell for $30, and if you're a real tea fan, then you're best bet is to get them via here: [Thermos Japan via RocketNews24 via Foodbeast]