Where can I find Infusion bag in Dietwil?

Infusion bag can also be found in these cities:

Adliswil Affoltern am Albis Baar Buchrain Buochs Cham Ebikon Emmen Erlenbach Fahrwangen Goldau Hitzkirch Horgen Horw Ibach SZ Ingenbohl Kriens Küssnacht Lucerne Malters Menziken Muri Rain Reinach Rotkreuz ZG Rüschlikon Sempach Steinhausen Thalwil Unterägeri Urswil Zug

You can also find this in Dietwil:

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