An ideal solution for displaying your poster advertisements outdoors is the Outdoor Lockable Showcase. This weatherproof showcase boasts exceptional durability with a 25 mm internal depth, making it perfect for outdoor settings. It features an IP56 rating for weather resistance and comes with a B1 DIN4102 fire protection certification. The display is both writable and magnetic, and it can be mounted on walls, fences, or freestanding posts. Various sizes are available, and models accommodating over 12 A4 sheets include gas springs for easy opening. This showcase is an ideal choice for securely displaying posters, ads, or announcements outdoors.