Although here it says Quality instead of Qualität. But I think that still fits
Markus Wehmer 3.3.2024
This is probably the German copy of the buttons originally made in Great Britain.
Sondelreise 3.3.2024
That's fine, Bad Grund had mining, but the diameter is not 21 mm as stated on the website, but only about 16mm, otherwise everything fits. Thanks for the great tip
SondelSuechtig 3.3.2024
Otherwise it could be off the sleeves. No problem. The site is good as a guide but only things are listed there that the operator of the site would exchange or sell. That means not conclusive