Designed to brew coffee with 67-percent less acid than coffee made with hot brew methods Patented cold brew system uses regular coffee beans to create super smooth hot coffee, but with no electricity required The Toddy Cold Brew System also makes tea, served hot or cold Set includes brewing container with handle, glass decanter with lid, 2 reusable filters and 1 rubber stopper Get more out of your coffee beans, since the coffee concentrate stays fresh for up to 3 weeks