Data protection statement

We are happy that you are interested in our website. The protection of your privacy is very important to us. Detailed information about the treatment of your data is provided below.

Collection, processing and use of personal data

You can visit our website without disclosing any details about yourself. We merely save access data without any connection to a person, such as

  • the name of your Internet service provider
  • the page from which you are visiting us.

This data is evaluated solely in order to improve our services and does not allow any conclusions to be drawn concerning your identity. We collect, save and process your data in order to handle your order when you make a purchase and to deal with any later claims under guarantee. Personal data is only collected if you disclose this data to us voluntarily when ordering goods or when opening a customer account.

Right of information and cancellation

Under the Federal Data Protection Act you have the right to be given free information concerning your stored data and to correct, block or delete this data if necessary.

Use of cookies

We use cookies on our website. Cookies are small files stored on your data carrier that save certain settings and data to be exchanged with our system via your browser. Saving the data in this way helps us to design our website in a way that suits you and makes it easier for you to use it. For instance, we save certain entries you make so that you do not have to repeat them all the time. Your browser allows you to make restrictive settings in relation to the use of cookies, which may mean that the services we offer you no longer work or only with limitations. Cookies can also be deleted there.

Session cookies

Session cookies are deleted once you have closed your browser.

Long-term cookies

We use cookies that remain stored on your hard disk. Their expiration date is set at a date in the future for your convenience. When you return to our website, it automatically recognizes that you have already visited us and can see what entries and settings you prefer. (so-called long-term cookies).

Contact for data protection

Please contact our data protection officer if you have any questions regarding the collection, processing or use of your personal data, or if you require any information on correcting, blocking or deleting data or on revoking any consent you have given:

Eberhard Häcker
Wichernstraße 2
76185 Karlsruhe

Web tracking tool

Google Analytics with the extension "anonymize IP"

This website uses Google Analytics for web analysis. This is a service provided by Google Inc. ("Google"). Google Analytics uses cookies. The information generated by the cookie concerning your use of this website (including your IP address) will be transmitted to a Google server in the USA and stored there. Google complies with the data protection provisions of the "US Safe Harbor Agreement" and is registered for the "Safe Harbor" program of the United States Department of Commerce. Google will use this information to evaluate your use of the website, in order to compile reports for us on website activities and to provide us with additional services in connection with the use of the website and the use of the Internet.

If necessary, Google will also transmit this information to third parties if this is required by law or if third parties process this data on Google's behalf. Google will not associate your IP address with other Google data. You can prevent the installation of cookies by making the appropriate setting in your browser software. However, we would note that in this case you may not be able to make full use of all functions of this website.

If you do not want information on your visit to our website to be sent to Google Analytics, you have the option of installing a "deactivation add-on" for your browser ( Furthermore, we have adjusted our settings to cause Google Analytics to delete the last part of the IP addresses of visitors to our website. This means that we do not come into possession of data that allows us to identify you.

We also use Google Analytics in order to make statistical evaluations of data from the DoubleClick cookie and Adwords. If you are not in agreement with this, you can switch this off via the Ads Preferences Manager at

Facebook Plugins

Facebook plugins (Facebook Ireland Limited, Hanover Reach, 5-7 Hanover Quay, Dublin 2 Ireland) are included in our websites. You can recognize the plugins by their Facebook logo. If you visit one of our sites that has a plugin of this sort, your browser creates a direct link to the Facebook servers. This informs Facebook that you have visited our site with your IP address.

If you are logged in on Facebook, Facebook can match the visit to your Facebook account. If you interact with the plugins, for instance by clicking “like” or leaving a comment, the relevant information is sent from your browser direct to Facebook and saved there. Since this is a direct transmission, we are not notified of the transmitted data.
For information on the purpose and extent of data collected by Facebook, the further processing and use of the data by Facebook, as well as your rights and setting options regarding the protection of your privacy, please refer to the Facebook privacy policy at

Google+ Plugins

The "+1" button of "Google+", run by Google Inc., 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA, is included in our websites. The button can be identified by the "+1" mark. If you visit one of our sites that has a button of this sort, your browser creates a direct link to the Google servers. The contents of the "+1" button are sent from Google directly to your browser and is incorporated in the website from your browser.

We therefore have no control on the extent of the data Google collects with the button. If you are a member of "Google+" and do not wish Google to link the data collected in relation to our website with your membership data stored with Google, you must log out of "Google+" before visiting our website. For information on the purpose and extent of data collected by Google, the further processing and use of the data by Google, as well as your rights and setting options regarding the protection of your privacy, please refer to the Google privacy policy at

Twitter Plugins

Twitter functions are included in our sites. These functions are offered by Twitter Inc., 795 Folsom St., Suite 600, San Francisco, CA 94107, USA. By using Twitter and the "retweet" function, websites you visit are linked to your Twitter account and made known to other users. In the process, data are also transmitted to Twitter.

We would like to point out that we as provider of the sites receive no knowledge of the content of the data transmitted nor their use by Twitter. You can find more information in this regard in the Twitter privacy policy at
You can change the privacy settings in the Twitter account settings at