Turn your favorite coffee mug to your favorite tea mug! The Brew-in-Mug Extra-fine Tea Infuser with Lid, is complete　with an easy grip　silicon rimmed stainless-steel lid.　The infuser gives you a perfect even brew every time, and　enables you to brew fine teas such as Rooibos tea to large　whole-leaf teas like Oolong tea. It fits in American standard mugs.  Flip the lid and it works as　an infuser holder.