The Brew-In-Mug Extra-fine Tea-Infuser with gray lid is complete with an easy grip cilicone rimmed stainless steel lid.  The infuser is large enough to allow the tea leaves to expand and for the water to extract the flavor property to give you a perfect, brew every time.  It enables brewing of fine teas such as Rooibos to large whole-leaf teas like Oolong tea. 

It fits in standard mugs. Flip the lid and it serves as an infuser holder.  Brewing your favorite cup of tea is now easier than ever.