1. Professional tea ball filter: 5 high-quality durable stainless steel tea ball filters with a diameter of 9cm inject ultra-fine screens for users. They are made of rust-proof ultra-fine wire mesh, which can catch finer particles and ensure no particles and debris are soaked. The connected chain allows you to hang the tea ball on the teapot, tea cup, coffee cup, pan or soup pot. Easy to clean, dishwasher safe. 2. Drink a cup of perfect tea every time: The secret to make your tea give off rich flavor is to use high-quality tea ball filter. Our tea ball filter allows loose tea to fully expand when soaked, so we can obtain perfect fresh tea every time we use it. 3. Soak all types of tea: suitable for use with all types of loose leaf tea, such as white tea, green tea, oolong tea, black tea and firewood tea. Mix herbal tea and firewood tea with your own custom, as well as herbs, spices, flowers and fruits. Make iced or hot tea. It can even be used with coffee, but not with finely ground coffee. It is very suitable for pots and pans to inject seasoning into cooked food. 4. Perfect gift: tea ball filter is a must for all tea lovers. They are perfect gifts for holidays and special occasions, especially if you tie them with a section of deciduous tea. Bring the fun of brewing the first cup of fresh tea for your friends and family.