ThermoBuffer
It may look like an ordinary travel mug, but the ThermoBuffer has been designed to keep coffee and hot drinks at the optimum temperature – between 160°F to 135°F – for up to 2 hours.
Crowdfunded projects pose a degree of risk for buyers, so be sure to do your research and fully read the seller's detailed description and production plans before plunking down your hard-earned money.
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