Neon ink. Letterpress A2 card with 2 colors of soy based and neon ink (4.25” x 5.5”), printed on recycled paper. Comes with matching envelope Packaged in a recyclable sleeve. Blank inside. Printed by hand in Washington State ----- What is Letterpress? Letterpress is a printing process that has been around since the middle ages. Once the standard for printing; metal or wood type is inked and pressed against paper. The technique produces an impression in the paper making it different from offset or digital printing. Each color is applied separately, some of our products go through the press five or six times. Letterpress is distinctive for its tactile quality and makes for a product guaranteed to impress.