Florence Cluster box unit plus Vogue decorative accessory kit combo is the perfect solution for your centralized mail delivery needs. The two styles of decorative CBU accessory lines are the perfect way to dress up your project! And covered in security as well with the original 1570 Florence CBU mailbox...as the original manufacturer of the original F series CBU, the 1570 Cluster box design has been adopted by the USPS as the design standard for all CBU's manufactured in the US.