SAFE AND DURABLE: Made of food-grade 304 stainless steel, without harming your health. Built for long-lasting durability. EASY TO USE: Designed with a hook and long chain to attach to the teacup or teapot for easy retrieval when the tea is ready. (NOT suitable for ground tea) EXTRA FINE MESH: The tea strainer has an excellent seal, which is equipped with an ultra-fine mesh so that tea leaves cannot leak during brewing and is easy to open and close. You can brew all types of tea, even tea with very fine particles. EASY TO CLEAN: The tea strainer is really easy to clean and dishwasher safe. Open the ball infuser and rinse the two parts under running water. Please wash the product after each use, long-term residues of tea stains will cause discoloration on the product's surface, the luster can be restored by scrubbing with dish soap. ENJOY YOURSELF: The perfect way to enjoy a cup of freshly brewed tea! Filter your favorite loose leaf teas with our easy-to-use and clean tea filters. Ideal for all types of loose teas such as white, green, oolong, black.