Bring your favourite beverage on your journey with Ember 355ml Smart Temperature Travel Mug 2+. Keep the temperature right where you want it with the temp-control setting. The built-in battery maintains your temperature for up to 3 hours, or all day with the included charging coaster. Never lose your mug again with the Apple Find My feature | Ember 355ml (12 oz.) Smart Temperature Travel Mug 2+ - Black