Made of high quality food grade stainless steel, odorless, strong and durable, not easy to damage, resistant to rust and corrosion, BPA free, smooth edge, does not cut fingers, reusable. Ultra-fine filter holes can filter the tea with high efficiency and retain all the tea leaves, allowing you to enjoy a perfect cup of tea without tea residue at your leisure, allowing the tea leaves to fully expand and mix with water, so the fragrance of tea leaves spreads faster, giving you a great tea drinking experience. Perfect size, designed with two handles, easy to hang, not easy to drop, suitable for almost all cups and teapots, large capacity tea basket allows tea to be filtered quickly and the lid prevents the soaking goodness from evaporating, keeps the 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. No other floating solid matter except water can pass through, suitable for daily use at home and in cafes. Tea houses, restaurants, hotels, etc. This ultra-fine pore filter is easy to use and clean, and only requires a detergent and a warm water rinse to clean without leaving a tea stain on the surface.