Crystal glass is a kind of utensil which is very similar to crystal by boiling and melting glass. It is also called artificial crystal. Because natural crystal is rare and difficult to be mined, it can not meet people's needs, artificial crystal glass was born. Because of its high permeability, it can be made into various handicrafts.
K9 crystal is also known as K9 glass (can also refer to K9 material made of glass products) belongs to optical glass, mainly used in optical coating and other fields. The transmittance, refraction effect, hardness and texture were much higher than those of resin.
Crystal or crystal glass, are very suitable for home furnishings decoration and gift material. Generally speaking, the price of crystal will be relatively expensive, while crystal glass is the crystal material presented by the transparency, but the relative price is lower.