Maintenance methods
1.【Beware of collision】Please avoid collision with hard objects or crystal and crystal collision, crystal is hard enough but not tough enough, easy to damage.
2.【Careful to cleaning】 Please avoid being stained by sweat, oil, to prevent oxidation and blackening loss of luster. It is recommended to wipe with a soft cloth after each touch.
3.【Avoid High Temperature】Some Crystals with color might become lighter after heated.
4. 【Avoid contact with radioactive substances】Please avoid placing the crystal next to computers, stereos and other electrical appliances, otherwise the crystal will easily fade under the influence of radiation.
5、【Avoid contact with chemical substances】Please avoid using cleaning chemicals to clean, water and chemicals will adhere to the surface of the crystal surface and make the crystal darker.
