The Letterman I with its stainless steel porthole - convenient letterbox in an outstanding design Letterman I is an extremely practical designer letterbox that impresses with its excellent workmanship and has become a worldwide bestseller. The Letterman I letterbox complies with the DIN 32617 letterbox standard recommended by Deutsche Post and has a length of 32.5 cm and a height of 3.5 cm, meaning that even C4 envelopes can be inserted without being folded.
