Where can I find Mega burger bun in Mauer?

Mega burger bun can also be found in these cities:

Bad Schönborn Bammental Dielheim Eberbach Edingen-Neckarhausen Eppelheim Heidelberg Hirschberg an der Bergstraße Ketsch Kronau Ladenburg Mannheim Neckarbischofsheim Neckargemünd Neulußheim Oftersheim Sankt Leon-Rot Schwarzach Waghäusel

You can also find this in Mauer:

Roll Pumpernickel Breakfast Cereals Menus With Meat Filter Coffee Sesame Roll Mayonnaise And More Rice Canned Soups