Anatomically accurate with life-like colors, these posters have been created by the very best medical artists and anatomy professors. Heat-sealed on both sides with clear plastic, they are durable and tear proof. The posters are bound with sturdy rods on the top and bottom, and a hook is included for easy hanging. Writeon/wipe-off using dry-erase markers (not included). Handy Poster Size — 20 × 28 inches (50 × 70 cm).