Pour-Over Coffee Dripper, 12oz / 355mL capacity, BPA free. Designed to create consistent, quality cups of pour-over coffee without the usual hassle. Simply add ground coffee to dripper and water to the tank and place it over a mug. The carefully designed hole pattern regulates and distributes water over coffee grounds. Convenient measurement markings on tank show how much water to add, reducing the risk of mug overflow. Dishwasher safe.