Upgrade your home's exterior with the Classico Anthracite Post Box, a stylish and practical addition crafted from high-quality plastic. Its modern design features a convenient top-loading letter slot accommodating A4 envelopes, and includes a secure opening stop for added peace of mind. Supplied with two keys for exclusive access, this post box is designed to the DIN C4 slot format. The Burg Wachter Classico Anthracite Post Box is a modern design post box made from high quality plastic. It features a top loading letter slot that can take A4 Envelopes. The post box comes with opening stop. It is supplied with two keys. Slot format DIN C4.