Made of high quality food grade stainless steel, odorless, strong and durable, not easy to damage, rust and corrosion resistant, BPA free, smooth edge, does not cut fingers, reusable. The ultra-fine filter holes can filter the tea with high efficiency and hold back all tea leaves, so you can enjoy a perfect cup of tea without tea residue, so the tea leaves can fully expand and mix with water, so that the scent of the tea leaves spreads faster and gives you a great experience when drinking tea. Perfect size, designed with two handles, easy to hang, not easy to fall, suitable for almost all cups and teapots, large capacity tea basket allows you to quickly filter out the tea, and the lid prevents soaking evaporation, keeps water warm. Small and portable, suitable for mountaineering and camping. This ultra-fine pore filter can be used to brew coffee, filter black tea, green tea, rooibos tea, scented tea etc. Except water, no other solid floats can pass through, suitable for daily use at home as well as in cafes. Tea houses, restaurants, hotels, etc. This ultra-fine-pored filter is easy to use and clean and requires only a detergent and a rinse with warm water to clean without leaving a tea stain on the surface.