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, 1 rubber stopper, set of instructions, and recipe guide;Get more out of your coffee beans, since the coffee concentrate stays fresh for up to 3 weeks