We sell Swedish surströmming (fermented fish) worldwide but primarily focus on united states. Though we are based in Stockholm, Sweden however, we deliver surströmming across the globe without any extra shipping charges. You will find lot many videos on people trying surströmming, which itself is a great challenge though. Order it now and throw this ultimate nerve wrecking challenge on your friends. The challenge is to eat, or just open a can of surströmming.