Where can I find Particle in Oberburg?

Particle can also be found in these cities:

Belp Bern Biberist Bremgarten bei Bern Burgdorf Derendingen Gerlafingen Grenchen Gümligen Hasle bei Burgdorf Herzogenbuchsee Hinterkappelen Huttwil Ittigen Kirchberg Konolfingen Köniz Langnau im Emmental Münchenbuchsee Münsingen Ostermundigen Utzenstorf Worb Zollikofen

You can also find this in Oberburg:

Desserts Dessert Baking Mixes Cake Glaze Peanut Butter Ice Cream Rice Dishes Vegetable Juices Instant Iced Coffee Cheese Roll Canned Fish