Most people find selecting a mailbox post cap as difficult as choosing a mailbox itself. Generally, these pieces were used to increase the aesthetic value of a place, but with time it serves a very important purpose. The purpose is to save the mailbox post from getting damaged due to bad weather conditions. Although these caps are still used for decorations today, they have different functions too. These caps are attractive and can instantly increase your mailbox’s overall appeal. Also, they add a touch of design and uniqueness to the mailbox. 

Source: Mailbox Post Cap