Kit includes: handled jar and reusable filter - CoffeeSock ColdBrew filters are durable and may last a year or more. CoffeeSock ColdBrew filters are a reusable alternative to paper filters and nylon sacks. All of our filters out-perform any comparable disposable and reusable filters. Cotton absorbs some of the oils released from coffee beans yet lets acids pass through. (Suggested Soak: 8-18 Hours) -Manufactured in the USA -Easy cleanup - Just empty grounds, rinse, and hang to thoroughly dry. -High quality and less expensive than many market alternatives. -Made from Organic Cotton - a responsibly produced, renewable resource. Care and Handling - Handle like you would other kitchen equipment, but avoid detergents. After brew is complete, remove grounds from filter. Do not allow grounds to remain in filter longer than is necessary to fully drain. Evert filter and brush away most of remaining coffee grounds. Rinse filter well, wring out excess water, and hang to dry.