![Ember Temperature Control Smart Mug 2, 14 oz, Grey, 80 min Battery Life | App Controlled Heated Coffee Mug | Improved Design with Clear Splash-Proof Sliding Lid - Walmart.com Ember Temperature Control Smart Mug 2, 14 oz, Grey, 80 min Battery Life | App Controlled Heated Coffee Mug | Improved Design with Clear Splash-Proof Sliding Lid - Walmart.com](https://i5.walmartimages.com/asr/ad168097-8b81-4369-9a51-609cccc960a7.88164542f76ca01fddb74aca092f4f9d.jpeg)
Ember Temperature Control Smart Mug 2, 14 oz, Grey, 80 min Battery Life | App Controlled Heated Coffee Mug | Improved Design with Clear Splash-Proof Sliding Lid - Walmart.com
![Corrosion on charging rings? Is this normal? I wash and dry thoroughly after each use and return the mug to the charger, but I've noticed this happening and it's concerning me. I Corrosion on charging rings? Is this normal? I wash and dry thoroughly after each use and return the mug to the charger, but I've noticed this happening and it's concerning me. I](https://i.redd.it/rbiatyka5oh61.jpg)
Corrosion on charging rings? Is this normal? I wash and dry thoroughly after each use and return the mug to the charger, but I've noticed this happening and it's concerning me. I
![Amazon.com: Ember Temperature Control Smart Mug, 14 oz, 1-hr Battery Life, Black - App Controlled Heated Coffee Mug : Home & Kitchen Amazon.com: Ember Temperature Control Smart Mug, 14 oz, 1-hr Battery Life, Black - App Controlled Heated Coffee Mug : Home & Kitchen](https://m.media-amazon.com/images/I/71Aq8TNbhSL.jpg)