Derived from Leonardo da Vinci’s design for submarine propulsion, this hand prop is more fun in the air! Complete with flight instructions and a brief history of the flight.
Made in the United States of America
All our artwork are drawn and screen-printed in-house, on the softest apparel.
Each of our apparel items is like a snowflake: we use hand-mixed, water-based inks to print them. The color of our products may differ ever so slightly from the featured images.
