Qualarc MB-500-PB Horizontal Brass and Lacquer Finish Mailbox, Smooth Polished Brass Finish Handcrafted from heavy gauge brass and copper Lacquer finish for protection 14 in. W x 3.5 in. D x 8.5 in. H (3 lbs.) To help preserve the polished finishes, we recommend a clear, no buff car wax. Clean the mailbox periodically with warm soapy water and a soft cloth, rinse and dry with a soft cloth. Then apply no buff car wax This Polished Brass mailbox is not recommended for corrosive salt-air locations