Smacha Signature White Porcelain 12oz Automatic Tea Brewer No Logo This automatic tea brewer from Smacha is easy to use and cannot over-brew the tea. Our porcelain tea strainer is made of high quality porcelain from Dehua, China and loved by tea drinkers worldwide. This quality tea infuser comes with a large cup which also serves to hold the infuser. This automatic tea maker works on the hour-glass principle where the loose tea will be brewed and ready in 2 1/2 minutes. The Smacha tea infuser pot is patented in the USA, Taiwan and China.