This post box is made from strong galvanised steel with a tough powder coating there is a front slot for posting and the letter flap opens outwards for improved weather protection the slot is of a narrow style which reduces the risk of mail being removed once posted suitable for grouping together to create banks of post boxes it comes with a secure lock and 2 keys sterling mb02bk black postbox dimensions 310mm x 362mm x 112mm 1 in a box