Where can I find Infusion bag in Roetgen?

Infusion bag can also be found in these cities:

Aachen Aix-la-Chapelle Aken Düren Eschweiler Hellenthal Herzogenrath Kreuzau Langerwehe Monschau Nideggen Simmerath Stolberg Würselen

You can also find this in Roetgen:

Seafood Mixed Rolls Baking Soda Rusk Food For Allergy Sufferers Potato Dishes Fitness Drinks Espresso Ground Pastries Nuts