Cat Halloween Poem (postcard). Keep the vintage art of communication alive with the perfect blend of hand calligraphy and calligraphic illustration; send happy mail, celebrate milestones, keep your loved ones close and keep in touch! This single card has space for your message and printed on 110lb cardstock paper. Card measures 4" by 6" and packaged in a cello sleeve. All cards are proudly made in Toronto, Canada, with the support of local printers and businesses, each card is designed and packed in-house.