Welcome to the official Quantum Flapdoodle Merchandise store, where we sell the most absurd, the most wonderful, the most utterly useless things in the multiverse.
Our items are crafted with love, care, and a dash of quantum probability.
$20.99 + tax + probability of being consumed by a black hole
See all T-Shirt variants »
$15.99 + tax + probability of being used as a makeshift hammer
See all Mug accessories »