This product is an unposted 4 x 6 postcard featuring the artwork "La Mer à Morgat" by Odilon Redon from the Musée des Beaux-Arts. Manufactured in 1985, the postcard is part of a worldwide art theme and is made of paper. It is a single unit and not personalized, making it a perfect addition for art collectors or postcard enthusiasts interested in unique and artistic pieces.