... , Unique product decal designs,free samples can be available.4.The products are showing brightness,temperature-resistant,hardness,anti-corrosion ... bacteria,hardness3)Smooth,and not easy dirty.Compare with ceramic.4)The glassware is more bringthness and easier to clean. ... 6 degrees,it is suitable to be used in diswasher.4.Good high-temperature resistantµwave transmission1)Naturalquartz sand after ...