Oikia Tangy Rasperry Summer Chips are smooth potato chips flavored with raspberry and a hint of vinegar. The chips are made at our factory in Pyhäntä from domestic potatoes and packed in a recyclable cardboard bag. If you want to know the farmer who grew your potatoes, peek at the back of the bag. Oikia chips are the most delicious form a potato, crispy conveyors of comfort and delicious destroyers of darkness. Why? Chipcause.