ECHO-LIT Demeter Mythology Poster. Educational Art Print Demeter is the subject of this print which contains an informative paragraph and symbol of the goddess. Packed with information for the tiniest hidden corner of a classroom or cubicle. Each poster measures 11.5" x 17.5" Printed on heavy 100 pound cover stock paper. This durable paper won't wrinkle and crease like typical poster paper. We SHIP ORDERS FAST (typically within 24 hours) in sturdy packaging to prevent bends and tears. We design all of our posters in house, producing only original, unique art prints for our customers.