Friends who like natural crystal know that natural crystal is the baptism of wind and rain. The loss of time. A kind of beauty that grows by itself, which is naturally formed by unintentional carving and pecking. So it can't be perfect... Natural crystal there are some different degrees of cotton wool, ice crack, natural pit (small pit on the surface), etc., are unavoidable, natural crystal is hand-polished, processing surface will occasionally encounter natural ice crack will leave knif-like scratches ~ so please rest assured. This is not a quality problem, I hope you like the connotation of crystal instead of criticizing its defects. You should know that only natural crystal can have oh, friends who accept this special gift baptized by the magic nature, please rest assured to buy enough! Perfectionists recommend buying synthetic crystals.