From the Shameless Commerce Division of Writing Ball, it's the Seinsmaschine Store. Everyone needs a Seinsmaschine baby bib, or beer stein, or blanket ... right? And the image has even been tweaked in Photoshop for new, improved perspective.
Don't blame me, this shop was created by popular request (from, er, one reader).
Here are a few of the many can't-live-without-it gewgaws available at the store.