No installation needed, ready for use when you received the package. Double-side chalk board, easily write promotion for business. Chalks and highlighter can be applied on the surface, easily wipe off. Carbonated pine wooden frame, more durable for long-term use. Foldable design, easily fold up when not in use and lean to the wall. Sturdy A-frame structure, as it look just like the letter Awhen setting up. Metal linkage, convenient set up or fold up, not easy to oxidize. Double-side magnetic surface, easily attach pictures, menus, note with magnets. You can write, edit, and erase promotion, showcase menu information, draw a brand logo. Served as display board or toy for kids, they use it for drawing pictures with chalk. Widely used for outdoor, sidewalk, coffee shop, restaurant, wedding, bars, party. Very useful for in-store offers and discounts, fun greetings in the wedding or backyar