Hario Filter-In Coffee BottleWine Bottle Shaped cold brew coffee bottle. By just adding coffee grounds and water, you can make iced coffee. Put coffee grounds in the strainer, and set the lid. Place the spout and slowly pour small amounts of water over the coffee. Once filled, place the cap and gently shake the bottle to start the extraction. Refrigerate for approximately 8 hours before serving. MADE IN JAPAN.