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.