Where can I find Napkins in Langenfeld (Rheinland)?

Napkins can also be found in these cities:

Bergisch Gladbach Cologne Dormagen Düsseldorf Erkrath Haan Hilden Leverkusen Meerbusch Mettmann Pulheim Ratingen Solingen Wuppertal

You can also find this in Langenfeld (Rheinland):

Rice Pudding Baking Powder Spelt Bread Nut Nougat Cream Balsamic Vinegar Pork Spice Blends Potato Products Rye Roll Canned Tomatoes