Curve Tea Mug includes an extra-fine 0.3 mm gauge stainless steel infuser and lid that doubles as a drip dish holder for the infuser, making it easy to enjoy a superb brew with easy, no-fuss clean-up. This extra-fine stainless-steel infuser gives you a perfect even steep every time and enables you to steep fine loose-leaf teas such as Rooibos tea to large whole-leaf teas like Oolong tea. Handle for easy and safe access to control infusing time.