The Cosmo letterbox is a real eye-catcher at every house entrance. Because the natural, hand-wiped stainless steel is absolutely rustproof and defies wind and weather, you can be sure that your letterbox will last for years to come. The rounded design of the Cosmo gives the letterbox a classy look. You feel a heaviness in your hands every time you open and close the letterbox or lift the flap. The cylinder lock is not only hidden but also offers a practical click lock. This means: you can lock the letterbox without needing any keys. In addition, the Cosmo letterbox has an opening stop with soft-opening. The offers a range of physical security hardware with an emphasis on quality and great value and is Europe’s largest safe and post box manufacturer and a trusted brand throughout the world. It has a proud heritage of over 120 years and is recognised for quality standards across our extensive range of locks, padlocks, safes, post boxes and access control solutions.