mailbox 1)Material: front:casting aluminum back: inor sheet 2)Secure lock with two keys mailbox1)Material: front:casting aluminum back:inor sheet2)Product size:260×90×410(mm) Packing size: 395×270×430(mm)/43)Secure lock with two keys4)Powder coated interior and exterior5)Waterproof and rust protection6)Available color: black, green,red, white, gray etc7)Delivery lead time: 30 to 45 days