The slim lid design and extension chain of the spice infuser make the large teapot more suitable for different types of containers. The mesh tea strainer has double the distance from hole to hole, so the large loose leaf teapot has more holes, better taste, and ensures minimal sediment leakage. Made of stainless steel, food grade, no odor and chemicals, not rust, long service life. Tea ball filter is perfect for keeping tea leaves, granules or powders intact while letting the flavor drift. Makes the soup base richer. Great for making iced tea and your own blends of herbs, spices, flowers and fruits.