This is a Twitter inspired hashtag mug. You can't tweet anything from this mug. You can drink things from it, though. You can put it in the microwave. You can put it in the dishwasher, but, you're not supposed to. If you put it in the microwave, it may break. This thing is made of ceramic materials. It is 4.75 in x 3 in.
A User Review For You: "My buddy is always tweeting junk... always. I got this for him as a little Christmas gift. It's a mug so it's not the coolest thing in the world, but, it is cooler than most mugs. He liked it."