This tea cup, complete with an extra fine 0.3 mm infuser and lid, is designed for a simple and clean way of brewing your own cup of tea in modern Asian style. 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. 12oz. Gift Boxed Dishwasher-safe. Do not put cup on flame or heating element. Let boiling water settle about 15 to 20 seconds before pouring.