An ideal solution for displaying your poster advertisements outdoors is the Lockable Outdoor Display Case. This sturdy case is built to withstand harsh conditions and offers a 25 mm internal depth. It's designed for outdoor installations, featuring an IP56 weather-resistant rating and B1 DIN4102 fire resistance certification. The surface is both writable and magnetic, suitable for mounting on walls, fences, or standalone posts. Offered in multiple sizes, options that accommodate over 12 A4 sheets come with gas springs. It's a secure display case, perfect for showcasing posters, ads, or notices in outdoor settings.