Thoughtful DesignThe extra fine mesh holes outside are designed to be much tinier than inside. So the flavor drifts out quicker & easier while keeps the tealeaves, tiny particles or grounds from floating around your cup or teapot when in the process of brewing or steeping.Better Performance tea ball strainer can easily hold 4 tablespoon of tea. Constructed with an extended 6.7 inches chain hook that makes the placing of the steeper to different sizes of teapots, cups, mugs stable.Threaded Connection Design Unlike traditional tea balls, tea ball strainer features threaded connection design that makes it easier to open and close during using. Besides it seals more tightly so tea leaves will not leak out during brewing.Food Grade 304 Stainless Steel All the parts are made of food-graded 304 stainless steel. Dishwasher safe. Guarantee We love and take pride in our tea infuser products. And we back up with a lifetime guarantee for all the products we sold. If there are any issues, please contact us.