Royal-Tea Tea Infuser with Large Extra Fine Tea Filter for Teapots, Mugs, and Cups. Heat resistant silicone handles and lid Works with teapots and single cups with its large basket and handles. Tea filter holds 20 teaspoons Extra fine mesh that is capable of keeping debris out of your favorite tea or course ground coffee Lid doubles as a drip tray and keeps your tea hot during brewing Lifetime guarantee and bonus eBook, Health Benefits of Green Tea. 25 pages of useful info