Ikea Luns Writing Magnetic Board, Black Frame: Solid pine, Acrylic paint. Box/ Hook: Steel, Galvanized. Back part: Fiberboard. Perfect for keys, mail and mobile phones. You can write messages with chalk and use magnets on the board. Product Dimension: 4" (10 cm) Max.depth x 19" (48 cm) Width x 28" (71 cm) Height. This product requires assembly. Color: Black.