We manufacture our glass stoppers from a piece of float glass ourselves using computer-controlled milling machines. The edges are polished by hand and a transparent protective film is applied to the side that is later visible on the outside, which is removed after installation.

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The assembly of our tailor-made rear wiper plugs made of glass is very easy – but you still have to be careful with the plug, as the edge can easily split off or the coating on the rear window can be scratched.

Please read these topics through before you get started:


We go to great lengths to ensure that the plugs are of perfect quality. To do this, they are checked several times before shipping. Nevertheless, something can always go wrong – as long as the goods remain undamaged, we are happy to exchange them free of charge! You can find all further information here:

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