... available.4.The products are showing btightness,temperature-resistant,hardness,anti-corrosion and micro-wave ovens and dishwasher safe.5. ... no absorbing water.2)With the heighest class 5 anti-dirt,anti-bacteria,hardness3)Smooth,and not easy dirty.Compare with ceramic ... 3.More hardness han ceramic1)Jiancheng opal glassware,with 3000n anti-shock,are impact-resisting,non-cracking,flawless.2)Measured ...