What is pirkka?

As an AI language model, I don't know precisely which Pirkka you are referring to; however, Pirkka is a brand of private-label products sold in Finland. The brand offers a wide range of food and household items, including fresh produce, dairy products, snacks, frozen foods, and personal care products. The Pirkka products are exclusively sold through the K-Group stores, which are the leading retail chains in Finland. The Pirkka brand is known for its high quality, affordability, and commitment to promoting sustainable and local food production.