If you live by the sea or exposed to salt water, you need a 316L marine grade modern mailbox, it has a better rust resistance than stainless steel 304! The Louis 316S wall-mounted mailbox is extremely versatile for a unique look. Offered in 316 stainless steel, its laser-engraved lettering (for numbers and text) is available in black. Size: 14” x 7” x 3.5”. The Louis S can be transformed into a locking mailbox by adding a lock to your purchase options. Looking for other options of this model? Check out our Louis B (black) and Louis Be (powder-coated stainless steel). All of Vsons’s timeless mailboxes are made with expert craftsmanship and durability to last a lifetime.