It pairs with a barebones mobile app for Android and iOS, as do the like-minded Ember Tumbler and Travel Mug 2 Plus, letting you lock in a temperature between 120 and 145 degrees Fahrenheit.
Historic black-and-white tag mugs for $24.99 The Delaware Historic Plate Co. quietly began selling black-and-white coffee mugs in recent months for $24.99, allowing the customer to choose the ...