... ,350ml and so on. 2.Borosilicate glass,Eco-friendly,Dishwasher,Microwave,Freezer and Oven ... safe 3.Logo is ok. Double wall glass mug,1.The glass mug is mouth blown.Capacity is 350ml, ... client's requirements.2.The mug material is borosilicate glass, it is good for health,Eco-friendly,more ... offer over 1,000 various kinds of glass teapots ,glass cup ,double wall glass teapot/cup and other drinking sets.6. ...