Where can I find Mega burger bun in Malters?

Mega burger bun can also be found in these cities:

Buchrain Buochs Ebikon Egolzwil Emmen Horw Kriens Küssnacht Lucerne Oberkirch Rain Rotkreuz ZG Ruswil Sarnen Sempach Stans Sursee Urswil Wolhusen Zell

You can also find this in Malters:

Toast Bun Baking Accessories Fish Croissants Flour Wheat Breads Diet Products Ready Meals Energy Drinks Espresso Beans