Buy Me Books and Tell me to STFUATTDLAGG Color Changing Mug, Spicy Dark Romance Coffee Cup, Booktok Mug, Bookish Cup, Romantasy Coffee Mug

The Buy Me Books and tell me to STFUATTDLAGG black color changing mug is 15 oz. The mug is black (although you can the design slightly when cup cold) and when you put in coffee in the cup transforms to show the design.

Please note that the colors may vary slightly due to monitor settings.