https://postmarked.shop/how-it-works https://postmarked.shop/penelope-how-it-works.jpg Penelope the AxiDraw Writing Handwritten Cards Watch Penelope, our AxiDraw robot, write handwritten cards with real ink. See how Postmarked creates personalized, handwritten greeting cards. https://postmarked.shop/penelope-writing.mp4 2026-04-03T21:16:53.412Z yes