Stainless Steel Tea Infuser Double-layer Fine Mesh Tea Strainer Tea Leaf Strainer with Drip Bowls Tea Leaf Filter Tea Set Tool. The tea filter is made of stainless steel, which is corrosion-resistant, not easy to rust, and durable. Designed with a handle to effectively prevent burns, suitable for various sizes of tea bowls, cups, and teapots. Easy to clean and reusable.