This tea ball is 2 " in diameter to hold 1 -2 tsps. of loose leaf tea. It is high quality made with a fine mesh for a perfect steep. Using a tea ball not only is safer for you and the environment but it allows the leaves to fully open and have room to float releasing more flavors and antioxidants. With a tea ball you can mix your loose leaf teas, add as much or little as you prefer and enjoy a true tea experience. Easy to clean, dishwasher safe, fda approved.