The Knobloch range of mailboxes offers a ten year guarantee against rust on all models and a general product guarantee for 5 years.The range extends from a very simple suggestion box style through to the impressive high quality designer range with low noise technology. These boxes are manufactured to the highest standards in a family run business located in Germany. The Kolbe family have been manufacturing for over 100 years and their experience shows throughout the range. Parts and accessories for these boxes are readily available from our UK stock and can very often be despatched through a next-day service, additional keys can be supplied with order if required.