Mainly specification: Introductions: (1)High-brosilicate glass, (2)can be used in Microwave-oven, (3)have more than 4 kinds in 9 specifications Characteristic: (1) the material is close, do not absorb water. (2) acid-proof, alkali-proof, the Class of water-resistant performance is superior. (3)bear the friction, may be cleaned by the dish-washer (4)easily to clean, (5)Can be used in microwave oven,