Buy them here
Tim Westermannis the creator who makes, sells and distributes these beauties. My only involvement has been to help Tim with the textual content on them.
There is no money going to me or the curl project as part of this setup. But you might become a better curl user while saving your desk at the same time.
I have a set myself. I love them. Note that they are printed on both sides – with different content.
They do not only look like PCBs, they are high-quality printed circuit boards (PCBs).
Dimensions: 10 cm x
10 cm[3.94″ x 3.94″]
Thickness: 1.6mm[ 0.04″]