saphyre Crystal cleanup, how to

[cib0rgman]

How you guys use to clean a crystal, form the inside, I do not want to remove it from the case. I tried Isopropyl alcohol, but sometimes left residue. is something else that evaporates clean

 

Thanks

 

Cyb

[freddy333]

Denatured alcohol or Windex/glass cleaner.

[Jimster]

50% distilled water 50% alcohol (70%). 
mist and rub with a high quality microfiber towel. 
Good for screens & mirrors, windows also

[cib0rgman]

Thank you all.

 

cheers