Glass Teapot - TOOGOO(R)Elegant Glass Teapot Handle Heat Resistant For Blooming Oolong Black Tea 350ml clear 1, using high-borosilicate green glass, crystal clear, good texture. 2, with strong mechanical strength and thermal shock temperature changes on a strong performance. 3, strong strong of acid and other chemicals. 4, easy to clean and does not adsorb the taste of tea. 5, non-toxic, tasteless, without any pollution for food