Made of high quality food grade stainless steel, no odor, strong and durable, not easy to be damaged, rust and corrosion resistant, BPA free, smooth edge, won't cut fingers, reusable.The 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 residues in your spare time, allowing the tea leaves to fully expand and mix with water, so that the fragrance of the tea leaves spreads faster, bringing you Great experience 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 the tea to be filtered out quickly, and lid keeps the steeping goodness from evaporating, 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. No other solid floating matter can pass except water, suitable for daily use at home as well as in cafes, tea houses, restaurants, Hotel etc.This ultra-fine pore filter is easy to use and clean, requiring only a detergent and warm water rinse to clean without leaving a tea stain on the surface.