If you are always troubled about your letter box getting spoiled by rainwater and dust, then this might be a perfect option for you to purchase. These letter box hoods are readily available to install at the letter box slot on the main door. You can fix them on wooden or metallic letter box and even fix it on your main door to allow the postman to drop the letters. These are made with top-notch quality materials and they last for a long period of time.