It was letterpress printed by hand, using a vintage Vandercook Universal 1 proof press.
The paper was hand-made by the artist (that's me!) from a combination of recycled cotton rag paper and goldenrod plant fibres (collected from my own back field).
This 4 x 5 inch card includes a tipped-in sheet of writing paper for your message, comes with a sturdy envelope in deep red, and will arrive in a protective plastic sleeve.
Multiples of 5 cards will save you a dollar per card. Just let me know and I'll make a listing for you.