W?L?S? ?p?J?E? ?o?S?I?n?s? ?S?R?o?r? ?e?M?3?d? ?S???? T?S?p?o?n?s?o?r?B? ?e?d??R??O? ???W?1???????? Aluminium would not rust, moreover the addition about the PVDF coating signifies the end colour in the letterbox won't ever fade or receive Tea Staining like that linked with Stainless-metal