1. Foodgrade stainless steelOur tea infuser is made of 304 stainless steel, ensuring its strength, durability and . It is rustproof and has no strange smell of metal or iron, making it perfect for brewing tea. 2. Secure chain with hook: The chain attached to the tea egg is equipped with a hook to prevent it from slipping into the cup when swinging. This thoughtful design helps avoid accidental burns and ensures a hassle brewing experience. 3. Leakproof designWith a threaded connection and excellent sealing, our tea egg effectively prevents tea leaves from entering your drink during the brewing process. The knurled nut makes it easy to open and tighten, solving the problem of loose tea leaves in your cup. 4. Ultrafine mesh: Unlike traditional tea egg balls or strainers, our tea infuser features a dense mesh design. This ultrafine mesh effectively blocks small tea leaves from entering the water, preserving the purity and aroma of your tea. 5. PracticalNot only suitable for tea lovers, but our tea infuser can also be used as a spice egg. Its sturdy construction and practical size make it a useful tool in every kitchen.