![Ember Charging Coaster 2, Wireless Charging for Use with Ember Temperature Control Smart Mug, Rose Gold : Amazon.co.uk: Home & Kitchen Ember Charging Coaster 2, Wireless Charging for Use with Ember Temperature Control Smart Mug, Rose Gold : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/61z84bXKlqL._AC_UF894,1000_QL80_.jpg)
Ember Charging Coaster 2, Wireless Charging for Use with Ember Temperature Control Smart Mug, Rose Gold : Amazon.co.uk: Home & Kitchen
![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://preview.redd.it/rbiatyka5oh61.jpg?width=640&crop=smart&auto=webp&s=f4b85164b14cc5f4b993b5736cc215f91645cab9)
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
![NEW Ember Temperature Control Smart Mug 2, 295 ml, Stainless Steel, 1.5-hr Battery Life - App-Controlled Heated Coffee Mug : Amazon.co.uk: Home & Kitchen NEW Ember Temperature Control Smart Mug 2, 295 ml, Stainless Steel, 1.5-hr Battery Life - App-Controlled Heated Coffee Mug : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/I/61XwTFIg-eL.jpg)