Octopi (PI)

PI - the ideal number? Forget PI here comes Octopi. The new star among all the Mathematics / Physics / Quantum Mechanics / permutation / students / scholars. Also friends of prime numbers and logarithms will not be disappointed. Guaranteed Archimedes approved! Get the funny design on t-shirts, hoodies, zipper, baby & kids clothes, bags and much more.Did you not find what you wanted, check out our T-shirt Designer. Here you can easily make your own custom t-shirt.