Hario's Cold Brew Coffee Pot allows you to make delicious cold brew coffee at home. It is practical and easy to use and looks great, too. Add ground coffee to the permanent filter. Pour a little water over and stir gently to moisten the grounds. Add water to fill to capacity and leave grounds to steep in the refrigerator for approximately 8 - 12 hours. Serve over ice either black or with milk. Available in small (600ml) or Large (1L).