This infuser fits anything from a mug to pot. Use it in your favorite teapot or your morning mug. This stainless steel infuser is perfect for any cup of tea. It will fit a teapot or a mug. The lid flips over to become a drip catcher, to keep the drips under control until you have time to empty the infuser. Easy to use, easier to clean. Fine mesh. 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. With this infuser, brewing your favorite cup of tea is now easier than ever! FEATURES: Infuser / Tea Gadget Dishwasher safe Made from lead-free material Do not put on flame or heating element Let boiling water settle about 15-20-second before pouring Use baking soda dissolved in warm water to clean tea stain as needed Simple, easy and convenient way of steeping a tea