1.Glass teapot,700ml and so on 2.Borosilicate glass,hand by hand,good for health. 3.Logo is ok. 4.Easy clean quality blooming tea glass teapot with infuser,1.quality glass teapot,700ml and so on,can made by client's requirements.2. The teapot is made by hand,mouth blown,the material is borosilicate glass,this glass is more resistant to temperature swings and scratching,and will not become cloudy ...