GMF tea & coffee pot, secure tea & coffee pot, Coffee & tea pot, heat resistant glass tea & coffee pot 1. Known for unique press valve designs, ... to use, can be used to brewing, filter and drink tea or coffee.5. Brew oolong tea, Pu'er, green ... tea, black tea, flower tea, coffee and all kinds of tea bags.6. Used to be at ... a trip, in a restaurant, in the teahouse and at a meeting etc..