From Thinkgeek:

Start up your own meth lab mug collection with this Breaking Bad Beaker Mug. This mug features graduated measurements, the Breaking Bad logo, and a scary photo of Heisenberg. Remember, he is always watching you, even when you drink your coffee. Oooh. What’s that blue crystal sugar you’re putting in? Looks tasty.

[Available @ Thinkgeek.com]