If the crystal wants to be crystal clear, it should be cleaned frequently. When cleaning, don't suddenly soak in high or low temperature water. Don't stack the washed flat crystal cups together.
To avoid rupture under pressure. When washing crystals, you can neither wash them by machine nor scrub them with a cleaning cloth. Washing hands is the best way.
Extended data:
Many people in the market call fused crystals synthetic crystals, which is inaccurate. Generally, it is made of crystal waste at high temperature and high pressure, which does not crystallize and does not have the crystal characteristics of crystals.
Therefore, molten crystals and synthetic crystals cannot be confused; The molten crystal is resistant to high temperature and can be made into practical products such as crystal cups, baking trays and tea sets. In fact, the crystal coffin of the great President Mao Zedong is made of high-quality crystal from the East Sea of China.
People's Network-Analysis on the Collection and Maintenance Methods of Crystal Jewelry