Made of Aluminum - will not rust
Durable Powder Coated Finish
This decorative mailbox and post combination is manufactured from 100% rust free aluminum and stainless steel materials. The mailbox features a full-length stainless steel hinge. U.S. Postmaster General Approved.The Bradford Mailbox Post is 3" O/D x 58" Smooth Aluminum Pole with a 26" x 8" Dia. Wrap Around Base. The mailbox is attached to a top mount bracket.