Magnet boards offer portability, versatility and extreme usability. The boards provide a home for your chart while you're working on your project. The base of any organized stitching area. Includes 4 magnets. Designed especially for all large charts, leaflets, books and other printed material. Holds big sized charts and large 9x12in books and leaflets. This package contains four LoRan Magnet Strips and a 12x18in board.