Loot Crate Harry Potter mug warming USB plate

My coworker gave me this as a gift as I always get sidetracked with emails and forget to drink my coffee when it’s still hot, but then my company changed buildings and sent out a new policy that such warmers were against policy. Maybe has been used once Tags- Hufflepuff Ravenclaw Gryffindor Slytherin hot chocolate butterbeer Hermione Granger Ron Weasley Draco Malfoy colorful tea fall autumn hot toddy cup thermos holder Hogwarts houses 2 oz