The Toddy Cold Brew Paper Filter Bags X3 SZ-OS are specifically designed for use with the Toddy Essential brewer Cold Brew system. Made by the brand Toddy in the United States, these filter bags come in a pack of two with 20 filters per pack. They are compatible with the Toddy model and are essential for creating smooth and high-quality cold brew coffee. With these filter bags, you can easily strain out the coffee grounds to achieve a delicious and refreshing cold brew experience.