This 3D printed coffee cup sleeve was one of the first things I 3D printed. It’s one of my favorite prints, and I use it all the time. Just today, the folks at Starbuck’s saw it and asked about it. They were pretty amazed when I told them I 3D printed this custom sleeve for my coffee cup at home.
The model can be found here: http://www.thingiverse.com/thing:99020 (model credit: Seth Moser)