Where can I find Felt tip pens in Titz?

Felt tip pens can also be found in these cities:

Alsdorf Baesweiler Bedburg Bergheim Düren Eschweiler Hückelhoven Kerpen Korschenbroich Langerwehe Mönchengladbach Niederzier Wegberg Übach-Palenberg

You can also find this in Titz:

Milk Baking Ingredients Beer Jam Vinegar Beef Spices Cocoa Normal Rolls Acid Preserves