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Looks like metal to me. Cant use it in microwave or dishwasher. Instructions seems to be in short supply. Comes set at 135, use the app on phone to adjust. Set mine to max at 145. Bottom line I love it, suits my sipping style over the morning.
Sorry, there was a problem. Please try again later.This cup is metal. It's a smooth design and is a bit heavier than you might anticipate. The feature to control the temperature with an app is pretty cool. It heats to 145 F and the app is easy to use. If you are a slow coffee drinker, you might need to charge it as you are using.
Sorry, there was a problem. Please try again later.Hi Roaeja, thanks for reaching out! Our Metallic Ember Mugs are made of durable stainless steel with a proprietary metallic coating that is FDA food-grade certified.
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